| Airline Name | IATA | ICAO | AWB | Country |
| AB Airlines Cargo | 7L | AZX | 698 | United Kingdom |
| Abaeté Linhas Aéreas | | ABJ | | Brazil |
| Abakan Avia | | ABG | | Russia |
| Aban Air | K5 | ABE | | Iran |
| ABC Air Hungary | | AHU | | Hungary |
| Abelag | W9 | AAB | | Belgium |
| Aboitiz Air Transport | | BOI | | Philippines |
| ABS Jets | | ABP | | Czech Republic |
| ABSA Cargo Airline | M3 | TUS | 549 | Brazil |
| ABX Air | GB | ABX | 832 | United States |
| ACES-Aerolineas Central de Colombia | VX | AES | 137 | Colombia |
| ACG – Air Cargo Germany | 6U | ACX | 730 | Germany |
| ACR Aero-Charter Airlines | DW | UCR | 187 | Ukraine |
| ACS Aircargo | | | | United States |
| ACT Airlines | | RUN | | Turkey |
| Acvila Air | WZ | RRM | | Romania |
| Ada Air | ZY | ADE | 121 | Albania |
| Adagold Aviation | KC | KIC | | Australia |
| ADC Airlines | Z7 | ADK | | Nigeria |
| ADC Airways | | | | Lebanon |
| Adria Airways | JP | ADR | 165 | Slovenia |
| Advance Air Charter | | ADV | | Canada |
| AECA-Aeroservicios Ecuatorianos CA | 2A | | 746 | Ecuador |
| Aegean Airlines | A3 | AEE | 390 | Greece |
| Aer Arann | RE | REA | | Ireland |
| Aer Lingus Cargo | EI | EIN | 53 | Ireland |
| Aereo Ruta Maya | | MMG | | Guatemala |
| Aero Asia International | E4 | RSO | 532 | Pakistan |
| Aero Benin | EM | AEB | | Benin |
| Aero California | JR | SER | 78 | Mexico |
| Aero Caribbean | 7L | CRN | 164 | Caribbean Area, Cuba |
| Aero Continente | N6 | ACQ | 929 | Peru |
| Aero Costa Rica | ML | AEK | 802 | Peru |
| Aero Cozumel | | AZM | 686 | Mexico |
| Aero Ejecutivos | | VEJ | | Venezuela |
| Aero Fretes | | | | Angola |
| Aero Lanka | QL | RNL | 383 | Sri Lanka |
| Aero Lloyd | YP | AEF | 633 | Germany |
| Aero Mongolia | M0 | MNG | | Mongolia |
| Aero Uruguay | | AUO | | Uruguay |
| Aero Zambia | Z9 | RZL | 509 | South Africa |
| Aerobrasil Cargo | | | | Brazil |
| Aerocancun | RE | ACU | | Mexico |
| Aerochago Airlines | G3 | AHG | 198 | Caribbean Area, Dominican Republic |
| Aerocom | | MCC | | Moldova |
| Aerocontractors | NU | NIG | | Nigeria |
| Aeroejecutivo | SX | AJO | | Mexico |
| Aeroflot-Nord | 5N | AUL | 316 | Russia |
| Aeroflot-Russian Airlines | SU | AFL | 555 | Russia |
| Aerofreight Airlines | | FRT | | Russia |
| AeroGal | 2K | GLG | | Ecuador |
| Aerogaviota | KG | GTV | 854 | Caribbean Area, Cuba |
| Aerogem Aviation Ltd | | GCK | | Ghana |
| Aeroland Airways | 3S | AEN | | Greece |
| Aerolineas Argentinas | AR | ARG | 44 | Argentina |
| Aerolineas Dominicanas | YU | ADM | 725 | Caribbean Area, Dominican Republic |
| Aerolineas Latinas (Aerolatin) | | LTN | 516 | Venezuela |
| Aerolineas Nacionales del Ecuador (ANDES) | ED | EDA | | Ecuador |
| Aerolineas Pacifico Atlantico SA | WL | APP | | Panama |
| Aerolineas Uruguayas | | AUY | 966 | Uruguay |
| AeroLogic | 3S | BOX | | Germany |
| Aeromar | BQ | ROM | 926 | United States |
| Aeromexico | AM | AMX | 139 | Mexico |
| AeroMéxico Connect | 5D | SLI | 642 | Mexico |
| Aeromexpress Cargo | QO | MPX | 976 | Mexico |
| Aeronaves TSM | | VTM | | Mexico |
| Aeronorte | | ANR | | Colombia |
| Aeronova | | OVA | | Spain |
| Aeronova | | OVA | | Spain |
| Aeropacifico | | TAA | | Mexico |
| Aeropelican Air Services | PO | PEL | | Australia |
| Aeroperu | PL | PLI | 210 | Peru |
| Aeropostal Alas de Venezuela | VH | LAV | 152 | Venezuela |
| AeroRepublica | P5 | RPB | 845 | Colombia |
| Aeroservice | | RSR | | Congo (People’s Republic) |
| Aeroservice Kazakhstan | | AVZ | | Kazakhstan |
| Aerospace Consortium | | AKQ | | Kenya |
| Aerostar | | UAR | | Ukraine |
| Aerosucre | | KRE | | Colombia |
| Aerosur | 5L | ASU | 275 | Bolivia |
| AeroSvit Airlines | VV | AEW | 870 | Ukraine |
| Aerotrans Airlines (Ukraine) | | UTR | | Ukraine |
| AeroTrans Colombiana De Carga | | TCO | 826 | Colombia |
| Aerounion | 6R | TNO | 873 | Mexico |
| Aerovenca-Aeronautica Venezolana | | AVC | | Venezuela |
| Aerovias DAP | | DAP | | Chile |
| AeroVis | | VIZ | | Ukraine |
| Aerovista Gulf Express | | VGF | | United Arab Emirates, Sharjah |
| AESA-Aerolineas de El Salvador | VG | SZA | | El Salvador |
| Affretair | ZL | AFM | 292 | Zimbabwe |
| Afra Air Cargo Inc | | UAG | | United States |
| Africa One | | CFR | | Congo (Democratic Republic) |
| Africa West | FK | WTA | 858 | Togo |
| African Airlines International | | AIK | | Kenya |
| African Express Airways | XU | AXK | | Kenya |
| African International Airways | | AIN | 648 | South Africa |
| African Safari Airlines | | QSC | | Kenya |
| African West Air | 3F | AFC | | Senegal |
| Afrijet Airlines | | FRJ | | Nigeria |
| Afriqiyah Airways | 8U | AAW | 546 | Libya |
| Afrique Cargo Service Senegal | | NFS | | Senegal |
| Aigle Azur Transport Aériens | ZI | AAF | 439 | France |
| Air Adriatic | | AHR | | Croatia |
| Air Afrique | RK | RKA | 92 | Ivory Coast |
| Air Alaska Cargo | 8S | SIR | | United States |
| Air Algerie | AH | DAH | 124 | Algeria |
| Air Alliance Inc | 3J | AAQ | 188 | Canada |
| Air Almaty | K7 | | | |
| Air Almaty | K7 | LMY | | Kazakhstan |
| Air Alps | A6 | LPV | 527 | Austria |
| Air Anatolia | | NTL | | Turkey |
| Air Andaman | 2Y | AOW | | Thailand |
| Air Arabia | G9 | ABY | | United Arab Emirates, Sharjah |
| Air Armenia | QN | ARR | 907 | Armenia |
| Air Astana | KC | KZR | 465 | Kazakhstan |
| Air Atlanta Icelandic | CC | ABD | 318 | Iceland |
| Air Atlantic | 9A | ATL | | Canada |
| Air Atlantic Cargo | | | | Nigeria |
| Air Atlantique | 7M | AAG | 336 | United Kingdom |
| Air Aurora | AX | AAI | 386 | United States |
| Air Austral | UU | REU | 760 | Reunion |
| Air Bagan | W9 | JAB | | Myanmar |
| Air Baltic | BT | BTI | 657 | Latvia |
| Air Bashkortostan | ZU | BBT | | Russia |
| Air BC | ZX | ABL | | Canada |
| Air Belgium International | AJ | ABB | | Belgium |
| Air Berlin | AB | BER | 745 | Germany |
| Air Botswana | BP | BOT | 636 | Botswana |
| Air Burkina | 2J | VBW | 226 | Burkina Faso |
| Air Burundi | PB | PBU | | Burundi |
| Air Cairo | MC | MSC | | Egypt |
| Air Caledonie | TY | TPC | 190 | France |
| Air Caledonie International | SB | ACI | 63 | Pacific Islands, New Caledonia |
| Air Canada | AC | ACA | 14 | Canada |
| Air Canada Jazz | QK | JZA | | Canada |
| Air Caraibes | TX | FWI | 427 | Caribbean Area, Guadaloupe |
| Air Cargo Carriers | 2Q | SNC | | United States |
| Air Cargo Express | 3K | FXG | | United States |
| Air Caribbean | XC | CLT | 918 | Caribbean Area, Curaçao |
| Air Cess (Liberia) | | ACS | | United Arab Emirates, Sharjah |
| Air Charter Service | | ACV | | United Kingdom |
| Air Charter Service (Zaire) | | CHR | | |
| Air China | CA | CCA | 999 | China PRC |
| Air China Cargo | CA | CAO | | China PRC |
| Air Choice One | 3E | WBR | | United States |
| Air Class Líneas Aéreas | QD | QCL | | Uruguay |
| Air Comet | A7 | MPD | 352 | Spain |
| Air Contractors | AG | ABR | 912 | Ireland |
| Air Creebec | YN | CRQ | 219 | Canada |
| Air Do | HD | ADO | | Japan |
| Air Dolomiti SPA | EN | DLA | 101 | Italy |
| Air East Africa | K5 | JND | 225 | Kenya |
| Air Europa | UX | AEA | 996 | Spain |
| Air Europe | PE | AEL | 667 | Italy |
| Air Excel | | XLL | | Tanzania |
| Air Fiji | PC | FAJ | 677 | Pacific Islands, Fiji |
| Air Finland | OF | FIF | 442 | Finland |
| Air Foyle Heavylift | GS | UPA | | United Kingdom |
| Air France | AF | AFR | 57 | France |
| Air Freight NZ | AF | AFN | | New Zealand |
| Air Gabon | GN | AGN | 185 | Gabon |
| Air Galaxy | | AGL | | Bangladesh |
| Air Georgia | DA | GEO | 500 | Georgia |
| Air Georgian | ZX | GGN | | Canada |
| Air Ghana | | GHN | | Ghana |
| Air Glaciers | GB | AGV | | Switzerland |
| Air Go Airlines | 4A | AGS | | Greece |
| Air Great Wall | G8 | CGW | | China PRC |
| Air Greece-Aerodromis | JG | AGJ | 616 | Greece |
| Air Greenland | GL | GRL | 631 | Greenland |
| Air Guadaloupe | OG | AGU | 937 | Caribbean Area, Guadaloupe |
| Air Guinea Cargo | LQ | GNC | 228 | Equatorial Guinea |
| Air Guinee Express | 2U | GIP | 454 | Guinea |
| Air Haiti | HJ | HJA | | Caribbean Area, Haiti |
| Air Hamburg | HH | AHO | | Germany |
| Air Holland | | HLN | | Netherlands |
| Air Hong Kong | LD | AHK | 288 | Hong Kong |
| Air Horizon | 8C | HZT | | Togo |
| Air Hungaria | | AHN | | Hungary |
| Air Iceland | NY | FNA | 882 | Iceland |
| Air India | AI | AIC | 98 | India |
| Air India Regional | CD | LLR | 296 | India |
| Air Inter | IT | ITF | 279 | France |
| Air Inter Gabon | | AIG | | Gabon |
| Air Inuit | 3H | AIE | 875 | Canada |
| Air Italy | I9 | AEY | 67 | Italy |
| Air Italy Egypt | | EUD | | Egypt |
| Air Italy Polska | S1 | AEI | | Poland |
| Air Ivoire | VU | VUN | 943 | Ivory Coast |
| Air Jamaica | JM | AJM | 201 | Caribbean Area, Jamaica |
| Air Japan | NQ | AJX | | Japan |
| Air Kazakhstan | 9Y | KZK | 452 | Kazakhstan |
| Air Kiribati | 4A | AKL | | Pacific Islands, Kiribati |
| Air Klapeida | | KLD | | Lithuania |
| Air Koryo | JS | KOR | 120 | North Korea |
| Air Kufra | 7F | KAV | 206 | Libya |
| Air Kyrgyzstan | | | | Kyrgyzstan |
| Air Labrador | WJ | LAL | 927 | Canada |
| Air Libya | 7Q | TLR | 33 | Libya |
| Air Lithuania | TT | KLA | 843 | Lithuania |
| Air Littoral | FU | LIT | 659 | France |
| Air Livonia | | LIV | | Estonia |
| Air Luxor GB, Lda | L8 | LXG | | Guinea Bissau |
| Air Luxor STP | C2 | ALU | | Sao Tome & Principe |
| Air Macau | NX | AMU | 675 | Macau |
| Air Madagascar | MD | MDG | 258 | Madagascar |
| Air Madrid | NM | DRI | | Spain |
| Air Malawi | QM | AML | 167 | Malawi |
| Air Maldives | L6 | AMI | 900 | Maldives |
| Air Mali S.A. | L9 | MLI | 109 | Mali |
| Air Malta | KM | AMC | 643 | Malta |
| Air Mandalay | 6T | | | Myanmar |
| Air Manitoba | 7N | NAM | | Canada |
| Air Marshall Islands | CW | MRS | 778 | Pacific Islands, Marshall Islands |
| Air Martinique | NN | MTQ | 606 | Caribbean Area, Martinique |
| Air Mauritanie | MR | MRT | 174 | Mauritania |
| Air Mauritius | MK | MAU | 239 | Mauritius |
| Air Méditerranée | DR | BIE | | France |
| Air Mekong | K8 | MKG | | Vietnam |
| Air Memphis | | MHS | 827 | Egypt |
| Air Midwest | ZV | AMW | 471 | United States |
| Air Moldova | 9U | MLD | 572 | Moldova |
| Air Moldova International | RM | MLV | 283 | Moldova |
| Air Moorea | QE | TAH | | Pacific Islands, French Polynesia |
| Air Moravia | | MAI | | Czech Republic |
| Air Nacoia | | ANL | | Angola |
| Air Namibia | SW | NMB | 186 | Namibia |
| Air National | | JPS | | New Zealand |
| Air Nelson | | RLK | | New Zealand |
| Air New Zealand | NZ | ANZ | 86 | New Zealand |
| Air Niagara Express | DB | DBD | | Canada |
| Air Nigeria | VK | VGN | 786 | Nigeria |
| Air Nippon | EL | ANK | 768 | Japan |
| Air Niugini | PX | ANG | 656 | Papua New Guinea |
| Air Normandie | ID | NMO | | France |
| Air North | 4N | ANT | 287 | Canada |
| Air Nostrum LAMSA | YW | ANE | 694 | Spain |
| Air Nova/Air Canada Regional Airlines | QK | ARN | 983 | Canada |
| Air Nove | CR | NHA | | Bulgaria |
| Air Nunavut | | BFF | | Canada |
| Air One | AP | ADH | 867 | Italy |
| Air Ontario | GX | ONT | | Canada |
| Air Ostrava | 8K | VTR | | Czech Republic |
| Air Pacific | FJ | FJI | 260 | Pacific Islands, Fiji |
| Air Panama | | PST | | Panama |
| Air Partner | | ACG | | United Kingdom |
| Air Philippines | 2P | GAP | 211 | Philippines |
| Air Plan International | | APV | | |
| Air Plus Argentina | U3 | LMP | 17 | Argentina |
| Air Prishtina | | | | Kosovo |
| Air Pullmantur | EB | PLM | | Spain |
| Air Resorts Airlines | UZ | ARZ | | United States |
| Air Routing International Corporation | ZJ | ARC | | United States |
| Air Rum | | RUM | | Jordan |
| Air Saint-Pierre | PJ | SPM | | Saint-Pierre et Miquelon |
| Air Sao Tome e Principe | KY | EQL | 980 | Sao Tome & Principe |
| Air Sask Aviation 1991 | 7W | ASK | | Canada |
| Air Senegal International | V7 | SNG | 407 | Senegal |
| Air Serbia | JU | JAT | 115 | Serbia |
| Air Serv International | | | | United States |
| Air Service Gabon | X7 | AGB | | Gabon |
| Air Service Hungary | | RSZ | | Hungary |
| Air Seychelles | HM | SEY | 61 | Seychelles |
| Air Sinai | 4D | ASD | 903 | Egypt |
| Air Slovakia | GM | SVK | | Slovakia |
| Air Sofia | CT | SFB | 551 | Bulgaria |
| Air South Airlines | WV | KKB | 399 | United States |
| Air South West | 8H | PIE | | United Kingdom |
| Air St Martin | S6 | ASM | 707 | Caribbean Area, Guadaloupe |
| Air Sunshine | YI | RSI | 806 | United States |
| Air Tahiti | VT | VTA | 135 | Pacific Islands, French Polynesia |
| Air Tahiti Nui | TN | THT | 244 | Pacific Islands, French Polynesia |
| Air Tahoma | | HMA | | United States |
| Air Tanzania | TC | ATC | 197 | Tanzania |
| Air Tchad | | HTT | | Chad |
| Air Terrex | | TRX | | Czech Republic |
| Air Tindi | 8T | TID | | Canada |
| Air Togo | YT | TGA | 30 | Togo |
| Air Tomisko | | TOH | | Serbia |
| Air Toulouse International | SH | TLE | 887 | France |
| Air Transat | TS | TSC | 649 | Canada |
| Air Transport International | 8C | ATN | 813 | United States |
| Air Troika | | TKA | | Russia |
| Air Tungaru | VK | TUN | 715 | Pacific Islands, Kiribati |
| Air Turks and Caicos | JY | IWY | | Caribbean Area, Turks & Caicos Islands |
| Air Uganda International | | AUX | | Uganda |
| Air Ukraine | 6U | UKR | 891 | Ukraine |
| Air Urga | 3N | URG | | Ukraine |
| Air Vallee | DO | RVL | 965 | Italy |
| Air Vanuatu | NF | AVN | 218 | Pacific Islands, Vanuatu |
| Air VIA Bulgarian Airways | VL | VIM | 699 | Bulgaria |
| Air Volga | G6 | WLG | 834 | Russia |
| Air West | | AWT | | Sudan |
| Air Wisconsin Airlines | ZW | AWI | 303 | United States |
| Air Zaire | QC | AZR | 207 | Congo (Democratic Republic) |
| Air Zimbabwe | UM | AZW | 168 | Zimbabwe |
| Air Zodiac | | GRR | | Spain |
| Air-India Express | IX | AXB | | India |
| Air-Taxi Europe | | TWG | | Germany |
| Air-Taxi Europe | | TWG | | Germany |
| AirAsia | AK | AXM | 807 | Malaysia |
| AirAsia X | D7 | XAX | | Malaysia |
| Airblue | ED | ABQ | 484 | Pakistan |
| Airborne | ZF | MIW | | Sweden |
| AirBridgeCargo Airlines | RU | ABW | 580 | Russia |
| Airbus Transport Int’l | | BGA | | France |
| Aires Colombia (Aerovias de Integracion) | 4C | ARE | 35 | Colombia |
| Airest Ltd | | AIT | | Estonia |
| Airfast Indonesia (Airfast) | | AFE | | Indonesia |
| Airfreight Express | 5Z | AFX | 466 | United Kingdom |
| Airgroup Havacilik | | AGH | | Turkey |
| Airkenya Express | P2 | XAK | | Kenya |
| Airlinair | A5 | RLA | | France |
| Airlines of Carriacou | C4 | COU | | Caribbean Area, Grenada |
| Airlink | 4Z | LNK | 749 | South Africa |
| AirMax Cargo | M8 | MMX | 658 | Peru |
| AirNet 21 JSC | ZD | DDD | | Bulgaria |
| AirNet Express | | USC | | United States |
| Airnorth Regional | TL | ANO | 935 | Australia |
| AirNow | | RLR | | United States |
| Airpac Airlines | LQ | APC | 856 | United States |
| AirRep | | | | United Kingdom |
| Airstan | | JSC | | Russia |
| Airstars | DO | ASE | | Russia |
| AirTran | FL | TRS | 332 | United States |
| airtransse | | TSQ | | Japan |
| Airvantage Airlines | 3N | AVV | | United States |
| Airwave Transport | | AWV | | Canada |
| Airways International | | AWB | | United States |
| Airwork | | AWK | | New Zealand |
| Airworld Aviation | RL | AWD | | United Kingdom |
| AJT Air International | E9 | TRJ | 766 | Russia |
| AK Navigator | | AKZ | | Russia |
| Akdeniz Airlines | | AKD | | Turkey |
| Akhal Air Company | | AKH | | Turkmenistan |
| Aklak Inc | 6L | AKK | 709 | Canada |
| Al Rais Cargo | | HJT | | United Arab Emirates, Dubai |
| Alabama Air Shuttle Inc | | | | United States |
| Aladia | | AYD | | Mexico |
| Alajnihah Airways | 2T | ANH | | Libya |
| Alak of Russia | | LSV | | Russia |
| Alas Chiricanas (Compania Alas Chiricana) | | | | Panama |
| Alaska Airlines | AS | ASA | 27 | United States |
| Alaska Central Express | KO | AER | | United States |
| Albanian Airlines | LV | LBC | 639 | Albania |
| Albarka Air | F4 | NBK | | Nigeria |
| Alexandria Airlines | XH | KHH | | Egypt |
| Aliansa Colombia – Aerolineas Andinas SA | | LIK | | Colombia |
| Alis | | LSI | | Russia |
| Alitalia | AZ | AZA | 55 | Italy |
| Alitalia Express | XM | SMX | | Italy |
| Alkan Air | | AKN | | Canada |
| All Canada Express | | CNX | | Canada |
| All Nippon Airways | NH | ANA | 205 | Japan |
| Allegheny Airlines | US | ALO | | United States |
| Allegiant Air | G4 | AAY | 268 | United States |
| Allegro Air | LL | LLE | | Mexico |
| Alliance Air (African Joint Air Services) | Y2 | AFJ | | Uganda |
| Alliance Air Charter | | | | United States |
| Alliance Airlines | 3A | AFJ | 317 | United States |
| Alliance Airlines (Australia) | QQ | UTY | | Australia |
| Allied Air | 4W | AJK | 574 | Nigeria |
| ALM Airline | LM | ALM | 119 | Caribbean Area, Curaçao |
| AlMasria Airlines | UJ | LMU | | Egypt |
| Almazi Rossil Sakha | | | | Russia |
| Aloha Air Cargo | KH | AAH | 687 | United States |
| Alpe Air | | LPS | | Slovenia |
| ALPI Eagles | E8 | ELG | 789 | Italy |
| Alpine Air Express | 5A | AIP | | United States |
| Alrosa Mirni Air Enterprise | | DRU | | Russia |
| Alta Flights | | ALZ | | Canada |
| Altyn Air | QH | LYN | | Kyrgyzstan |
| Alyemen Airlines | DY | DYA | | Yemen |
| Amakusa Airlines | | AHX | | Japan |
| Amapola Flyg | | | | |
| Ambassador Airways | B3 | AMY | | United Kingdom |
| AMC Airlines | YJ | AMV | | Egypt |
| Amerer Air | | AMK | | Austria |
| America West Airlines | HP | AWE | 401 | United States |
| American Airlines Cargo | AA | AAL | 1 | United States |
| American Eagle | | EGF | | United States |
| American Falcon | WK | AFB | 676 | Argentina |
| Americana | 8A | ANE | 811 | Peru |
| Ameriflight | | AMF | | United States |
| Amerijet | M6 | AJT | 810 | United States |
| Ameristar | | AJI | | United States |
| Amsterdam Airlines | WD | AAN | | Netherlands |
| Amuraviatrans | | AAX | | Russia |
| AnadoluJet | TK | AJA | | Turkey |
| Andalus Líneas Aéreas | EA | ANU | | Spain |
| Andesmar Lineas Aereas | CK | NDR | | Argentina |
| Angel Airlines | 8G | NGE | | Thailand |
| Angola Air Charter | 7X | AGO | | Angola |
| Anka Aviation | | NKA | | Egypt |
| Ansett Australia Cargo | AN | AAA | | Australia |
| Ansett New Zealand | ZQ | NZA | 941 | New Zealand |
| Antey | | TEY | | Russia |
| Antinea Airlines | HO | DJA | 394 | United Kingdom |
| Antonov Airlines | | ADB | | Ukraine |
| Antrak Air | | ABV | | Ghana |
| AOM French Airlines | IW | AOM | | France |
| AOM-Minerve | IW | MIN | 646 | France |
| APA International Air | 7P | APY | 917 | United States |
| Apatas | | LYT | | Lithuania |
| Apollo Airlines | | AOA | | Greece |
| Ararat Avia | | ARK | | Armenia |
| Arax Airways | Y5 | RXR | | Armenia |
| ARCA Aerovias Colombianas | ZU | AKC | 158 | Colombia |
| Archana Airways | F5 | ACY | 679 | India |
| Arctic Circle Air Service | | CIR | | United States |
| Arcus Air Logistic | ZE | AZE | | Germany |
| ArGo Airways | | AGW | | Greece |
| Ariana Afghan Airlines | FG | AFG | 255 | Afghanistan |
| Aries Del Sur | D4 | | | Argentina |
| Arik Air | W3 | ARA | | Nigeria |
| Ark Airways | | ARQ | | Armenia |
| Arkefly | OR | TFL | 266 | Netherlands |
| Arkia-Israeli Airlines | IZ | AIZ | 238 | Israel |
| Armavia | U8 | RNV | 669 | Armenia |
| Armenian Airlines | R3 | RME | 956 | Armenia |
| Armenian International Airways | MV | RML | 904 | Armenia |
| ARP 410 Airlines | | URP | | Ukraine |
| ARPA Aerolineas Paraguayas | A8 | PAY | | Paraguay |
| Arriva Air International | | | | United States |
| Artem-Avia | | ABA | | Ukraine |
| Aruba Airlines | | ARU | | Caribbean Area, Aruba |
| Aryan Cargo | | | | India |
| ASA – St Petersburg American Airlines | | SPB | | Russia |
| ASA, Air Starline | | ACR | | Switzerland |
| ASERCA Airlines | R7 | OCA | 717 | Venezuela |
| Asia Continental Airlines | | CID | | Kazakhstan |
| Asia Overnight Express | OE | AOT | | Philippines |
| Asia Pacific Airlines | | MGE | 46 | United States |
| Asian Express Airlines | | AXF | | Australia |
| Asiana Airlines | OZ | AAR | 988 | South Korea |
| Askari Aviation (Pvt) Ltd | 4K | AAS | | Pakistan |
| AST Pakistan Airways | | PKA | | Pakistan |
| ASTAR Air Cargo | ER | DHL | | United States |
| Astra Airlines | | AZI | | Greece |
| Astraeus | 5W | AEU | 212 | United Kingdom |
| Astrakhan Airlines | OB | ASZ | 562 | Russia |
| Astral Aviation | 8V | ACP | 485 | Kenya |
| Astro Air | AK | AAV | 769 | Philippines |
| ATA Aerocondor Transportes Aéreos | 2B | ARD | 88 | Portugal |
| ATA Airlines | TZ | AMT | 366 | United States |
| Athens Airways | ZF | ATW | | Greece |
| ATI Airlines | | TII | | Ukraine |
| Atlant SV Airlines | L4 | ATG | | Ukraine |
| Atlantic Airlines (Honduras) | ZF | HHA | | Honduras |
| Atlantic Airways | RC | FLI | 767 | Faroe Islands |
| Atlantic Coast Airlines (United Express) | DH | BLR | 480 | United States |
| Atlantic Express | | SBV | | United Kingdom |
| Atlantic Southeast Airlines | EV | ASQ | 862 | United States |
| Atlas Air | 5Y | GTI | 369 | United States |
| Atlas Blue | 8A | BMM | | Morocco |
| Atlasjet | KK | KKK | 610 | Turkey |
| ATRAN Cargo Airlines | V8 | VAS | 868 | Russia |
| Atruvera Aviation | | AUV | | Russia |
| ATS Aviation Transport Services | | ROS | | Romania |
| Atyrau Airways | IP | JOL | 312 | Kazakhstan |
| Augsburg Airways | IQ | AUB | 614 | Germany |
| Aurela | | LSK | | Lithuania |
| Aurigny Air Services | GR | AUR | 924 | Guernsey |
| Austral Lineas Aereas | AU | AUT | 143 | Argentina |
| Australian Air Express | XM | XME | 524 | Australia |
| Australian Airlines | AO | AUZ | | Australia |
| Austrian Airtransport | OG | AAT | | Austria |
| Austrian Cargo | OS | AUA | 257 | Austria |
| Av Atlantic | | KYC | | United States |
| Avant Airlines | OT | VAT | 246 | Chile |
| Avanti Air | | EEX | | Germany |
| Avcom Airlines | | AOC | | Russia |
| Ave.com | | PHW | | United Arab Emirates, Sharjah |
| Avensa | VE | AVE | 128 | Venezuela |
| Avia Traffic Company | Z7 | AVJ | | Kyrgyzstan |
| Aviaco | AO | AYC | 110 | Spain |
| Aviacon Zitotrans | ZR | AZS | 410 | Russia |
| AVIACSA- Consorcio Aviaxsa SA de CV | 6A | CHP | 95 | Mexico |
| Aviaenergo | | ERG | | Russia |
| AviaExpress Airlines | RX | AEH | | Hungary |
| Aviakor Air Transport | | VCR | | Russia |
| Avial Air Company | | RLC | 450 | Russia |
| Avialeasing | EC | TWN | 36 | Uzbekistan |
| Avianca | AV | AVA | 134 | Colombia |
| Avianca Brazil | O6 | ONE | | Brazil |
| Aviaobshemash | | OBM | | Russia |
| Aviaprima Sochi Airlines | J5 | PRL | 127 | Russia |
| Aviaross Air Company | DW | RAR | | Russia |
| Aviast Air | 6I | VVA | | Russia |
| Aviastar | | FUE | | Russia |
| Aviastar-Tu | 4B | TUP | | Russia |
| Aviation Beauport | | AVB | | United Kingdom |
| Aviaton | | UAN | | Ukraine |
| Aviavilsa | | LVR | | Lithuania |
| Avicon Aviation | | ACJ | | Kenya |
| Avient Aviation | Z3 | SMJ | 757 | United Kingdom |
| Avies | U3 | AIA | | Estonia |
| Avilond TAC | | LON | | Ukraine |
| Aviogenex | | AGX | | Serbia |
| Avioimpex | M4 | AXX | 743 | Macedonia |
| Avion Express | X9 | NVD | | Lithuania |
| Avior Airlines | 9V | ROI | 742 | Venezuela |
| Aviostart Airlines | | VSR | | Bulgaria |
| Avirciti | | VTI | | Ukraine |
| Avirex Gabon | G2 | VXG | | Gabon |
| Avistar | | KJA | | Cyprus |
| AZAL Cargo | J2 | AHC | | Azerbaijan |
| Azerbaijan Airlines | J2 | AHY | 771 | Azerbaijan |
| Azmar Air | | | | Iraq |
| Azul Brazilian Airlines | AD | AZU | | Brazil |
| L’Aeropostale | | ARP | | France |
| B Airlines | | | | Slovakia |
| B&H Airlines | JA | BON | 995 | Bosnia-Herzegovina |
| Baboo | F7 | BBO | | Switzerland |
| Badr Airlines | | BDR | | Sudan |
| BADR Airlines | | BDR | | United Arab Emirates, Sharjah |
| Bahamasair | UP | BHS | 111 | Caribbean Area, Bahamas |
| Bahrain Air | 2B | BAB | | Bahrain |
| Baikal | X3 | BKL | 483 | Russia |
| Bakoji Airlines Services Ltd | | OGJ | | Nigeria |
| Bali Air | | BLN | | Indonesia |
| Balkan Bulgarian Airlines | LZ | LAZ | 196 | Bulgaria |
| Baltia | | BTL | | United States |
| Baltic International Airlines | TI | BIA | | Latvia |
| Bangkok Airways | PG | BKP | 829 | Thailand |
| Bankair | | BKA | | United States |
| Barbora Fly | | | | Slovakia |
| Barnaul State Aviation Enterprise | | | | Russia |
| Baron Aviation Services | | BVN | | United States |
| BASE Airlines | 5E | BRO | | Netherlands |
| Baseops Int’l | 3Y | XBO | | United States |
| Bashkir Airlines | V9 | BTC | 940 | Russia |
| Basler Airlines | | BFC | | United States |
| Batagai Aviation Enterprise | | | | Russia |
| Batavia Air | 7P | BTV | | Indonesia |
| Bayu Indonesia Air | | BYU | | Singapore |
| BCM Airlines SA | TY | BCM | | Spain |
| Bearskin Airlines | JV | BLS | 632 | United States |
| Bel Aviation | | | | Russia |
| Belair | 4T | BHP | | Switzerland |
| Belair Belarussian Airlines | | BLI | | Belarus |
| Belavia | B2 | BRU | 628 | Belarus |
| Belle Air | LZ | LBY | 379 | Albania |
| Bemidji Airlines | CH | BMJ | | United States |
| BenAir | | HAX | | Denmark |
| Benin Golf Air | A8 | BGL | 719 | Benin |
| Benin Littoral Airways | | LTL | | Benin |
| Bergen Air Transport | | BGT | | Norway |
| Beriev TANTK Airline | | NTK | | Russia |
| Berjaya Air | J8 | BVT | 801 | Malaysia |
| Berkut Air | | BEC | | Kazakhstan |
| Berry Aviation | | BYA | | United States |
| BETA Cargo – Brasilian Express Transportes Aéreos | | BET | 376 | Brazil |
| BH Air | | BGH | | Bulgaria |
| Bhoja Airlines | B4 | BHO | 896 | Pakistan |
| Biman Bangladesh Airlines | BG | BBC | 997 | Bangladesh |
| BinAir Aero Service | | BID | | Germany |
| Binter Canarias | NT | IBB | 474 | Canary Islands |
| Birgenair | | BHY | | Turkey |
| Bismillah Airlines | 5Z | BML | 541 | Bangladesh |
| Blue Air | OB | JOR | | Romania |
| Blue Airlines | | BUL | | Congo (Democratic Republic) |
| Blue Bird Airways | | BBG | | Greece |
| Blue Dart Aviation | BZ | BDA | 620 | India |
| Blue Islands | SI | BCI | | Jersey |
| Blue Line | 4Y | BLE | | France |
| Blue Panorama Airlines | BV | BPA | 4 | Italy |
| Blue Wings | QW | BWG | 49 | Germany |
| Blue1 | KF | BLF | 142 | Finland |
| Bluebird Cargo | BF | BBD | 290 | Iceland |
| bmi Cargo | BD | BMA | 236 | United Kingdom |
| bmi regional | BD | BMR | | United Kingdom |
| bmibaby | | BMI | | United Kingdom |
| Boliviana de Aviación | OB | BOV | | Bolivia |
| Bond Helicopters | | BND | | United Kingdom |
| Bosphorus Airways | 6Z | BSP | | Turkey |
| Botir Avia | | BTR | | Kyrgyzstan |
| Bouraq Airlines | BO | BOU | 666 | Indonesia |
| BQB Líneas Aéreas | | BQB | | Uruguay |
| BRA – Transportes Aeroes | | BRB | | Brazil |
| Bright Air | C6 | BHT | 116 | Netherlands |
| Bright Aviation Services | | BRW | | Bulgaria |
| Brindabella Airlines | FQ | BRI | | Australia |
| Bringer Air Cargo | E6 | BRC | 417 | Brazil |
| Brit Air | DB | BZH | 750 | France |
| British Air Ferries | | BAF | | United Kingdom |
| British Airways | BA | BAW | 125 | United Kingdom |
| British Airways CitiExpress | BA | MNX | 916 | United Kingdom |
| British Gulf International Airlines | | BGI | | United Arab Emirates, Sharjah |
| British International Helicopters | UR | BIH | | United Kingdom |
| British Mediterranean Airways | KJ | LAJ | 436 | United Kingdom |
| British Regional Airlines | | BRT | | United Kingdom |
| British World Airlines | VF | BWL | 762 | United Kingdom |
| Brussels Airlines | SN | BEL | 82 | Belgium |
| Bryansk Air Enterprise | | ZXC | | Russia |
| Brymon Airways | BC | BRY | 657 | United Kingdom |
| BSL Airlines | | BSL | | Ukraine |
| Buddha Air | U4 | BHA | | Nepal |
| Buffalo Air | BV | BVA | | United States |
| Buffalo Airways | J4 | BFL | | Canada |
| Bugulma Air Enterprise | | BGM | | Russia |
| Bukovyna Airlines | BQ | BKV | | Ukraine |
| Bulgaria Air | FB | LZB | 623 | Bulgaria |
| Bulgarian Air Charter | | BUC | 994 | Bulgaria |
| Bulgarian Flying Cargo | | BFB | | Bulgaria |
| Bural | | BUN | | Mongolia |
| Buraq Air | UZ | BRQ | | Libya |
| Business Air | II | GNT | 593 | United Kingdom |
| Business Express (Delta Connection) | HL | GAA | 357 | United States |
| Butler Aircraft | | | | United States |
| Buzz | UK | BUZ | | United Kingdom |
| Bykovo Avia | | BKU | | Russia |
| C-Air | | CEE | | United Kingdom |
| C-S Aviation Services | | | | United States |
| Cabi Airlines | | CBI | | Ukraine |
| Cabo Verde Express | | CVE | | Cape Verde |
| Cairo Aviation | | CCE | | Egypt |
| CAL Cargo Airlines | 5C | ICL | 700 | Israel |
| Caledonian Airways | KT | CKT | | United Kingdom |
| Calm Air International ltd | MO | CAV | 622 | Canada |
| Camair-Co | QC | CRD | | Cameroon |
| Cambodia Angkor Air | K6 | VAV | | Vietnam |
| Cambodia Angkor Air | K6 | KHV | | Cambodia |
| Canadian Airlines International | CP | CDN | 18 | Canada |
| Canadian North | 5T | MPE | 518 | Canada |
| Canadian Regional Airlines | | CDR | | Canada |
| CanAir Cargo | WW | CWW | | Canada |
| Canjet Airlines | C6 | CJA | | Canada |
| Cape Air | 9K | KAP | 306 | United States |
| Capital Cargo International Airlines | PT | CCI | | United States |
| Capitol Air Express | CE | CEX | | United States |
| Caravanair | | VAN | | Mauritania |
| Cardig Air | 8F | CAD | | Indonesia |
| Cargo Air | | CGF | | Bulgaria |
| Cargo Airways International | | | | Cameroon |
| Cargo B | BB | CBB | 600 | Belgium |
| Cargo d’Or | 7G | CDO | 513 | United Kingdom |
| Cargo Lion/Translux Int’l Airline | | TLX | | Luxembourg |
| Cargo Plus Aviation | 8L | CGP | | United Arab Emirates, Dubai |
| Cargoitalia | 2G | CRG | 2 | Italy |
| Cargojet Airways | W8 | CJT | 489 | Canada |
| Cargolux Airlines | CV | CLX | 172 | Luxembourg |
| Cargolux Italia | C8 | ICV | | Italy |
| Cargosur | OW | OWS | | Spain |
| Carib Express | | BCB | | Caribbean Area, Barbados |
| Caribbean Air Cargo | DC | DCC | | United States |
| Caribbean Airlines | BW | BWA | 106 | Caribbean Area, Trinidad & Tobago |
| Caribbean Flights | | CIF | | Venezuela |
| Caribbean Star Airlines | 8B | GFI | | Caribbean Area, Antigua & Barbuda |
| CaribEx | | TLC | | United States |
| Carpatair | V3 | KRP | 21 | Romania |
| Casino Express | XP | CXP | | United States |
| Caspian Air Lines | RV | CPN | 879 | Iran |
| Castle Aviation | | CSJ | | United States |
| CAT Cargo Air Transport | DZ | KET | | Turkey |
| Cathay Pacific Airways | CX | CPA | 160 | Hong Kong |
| Cayman Airways | KX | CAY | 378 | Caribbean Area, Cayman Islands |
| CCM Airlines | XK | CCM | 146 | France |
| Cebu Pacific Air | 5J | CPI | 203 | Philippines |
| CEIBA Intercontinental | G8 | CEL | | Equatorial Guinea |
| Centennial Airlines | BE | CNA | | |
| Centrafrican Airlines | GC | CET | | Central African Republic |
| Central Airlines | | CTL | | United States |
| Central Districts Airline | | CDS | | Russia |
| Central Mountain Air | 9M | GLR | 634 | Canada |
| Centralwings | C0 | CLW | | Poland |
| Centre-Avia Airlines | J7 | CVC | 601 | Russia |
| Centurion Air Cargo | WE | CWC | 307 | United States |
| Century Airlines | | CTY | | United States |
| Challengair | | CHG | | Belgium |
| Cham Wings Airlines | 6Q | SAW | | Syria |
| Champagne Airlines | | CPH | | France |
| Champion Air | MG | CCP | | United States |
| Chanchangi Airlines | 3U | NCH | | Nigeria |
| Chang’an Airlines | 2Z | CGN | | China PRC |
| Changzhou Jiangnan GAC | | | | China PRC |
| Chautauqua Airlines | US | CHQ | 363 | United States |
| Cheboksary Air Enterprise | | CBK | | Russia |
| Chengdu Airlines | EU | UEA | | China PRC |
| Cherokee Express | | CBM | | United States |
| Cherry-Air | | CCY | | United States |
| Chicago Express Airlines | C8 | WDY | 488 | United States |
| China Air Cargo | | CHY | | China PRC |
| China Airlines | CI | CAL | 297 | Taiwan ROC |
| China Cargo Airlines | CK | CKK | 112 | China PRC |
| China Eastern Airlines | MU | CES | 781 | China PRC |
| China Express Airlines | G5 | HXA | | China PRC |
| China Flying Dragon Aviation | | CFA | | China PRC |
| China General Aviation | | CTH | | China PRC |
| China National Aviation Corporation | | CAG | | China PRC |
| China Northern Airlines | CJ | CBF | 782 | China PRC |
| China Northwest Airlines | WH | CNW | 783 | China PRC |
| China Postal Airlines | 8Y | CYZ | | China PRC |
| China Southern Airlines | CZ | CSN | 784 | China PRC |
| China Southwest Airlines | SZ | CXN | 785 | China PRC |
| China United Airlines | KN | CUA | | China PRC |
| China West Air | PN | CHB | | China PRC |
| China Xinhua Airlines | X2 | CXH | | China PRC |
| Cielos Airlines | A2 | CIU | 529 | Peru |
| Cimber Sterling | QI | CIM | 647 | Denmark |
| Cirrus Airlines | C9 | RUS | 251 | Germany |
| Cirrusair | | NTS | 595 | United States |
| CIS Express Airlines | | CIS | | Ukraine |
| City Airline | CF | SDR | | Sweden |
| City Bird Airlines | H2 | CTB | | Belgium |
| City Star Airlines | X9 | ISL | | Iceland |
| Cityflyer | FD | CFE | 844 | United Kingdom |
| Cityjet | WX | BCY | 689 | Ireland |
| CityLine Hungary | ZM | CNB | | Hungary |
| CLA Air Transport | C9 | | | Russia |
| ClassicAir Aviation Services | | | | Israel |
| Click Airways | C4 | CGK | 94 | United Arab Emirates, Sharjah |
| CNG Transavia | | CGT | | Russia |
| Coastal Air Transport | DQ | CXT | 457 | Caribbean Area, Virgin Islands (USA) |
| Cobham Aviation Services | NC | NJS | | Australia |
| Colgan Air | 9L | CJC | 426 | United States |
| Comair – Delta Connection | OH | COM | 886 | United States |
| Community Airlines | | CML | | Tanzania |
| Commutair | | UCA | | United States |
| Comores Aviation | O5 | KMZ | | Comoros |
| Compagnie Aerienne du Mali | I5 | CMM | | Mali |
| Compagnie Aeronautique Europeenne | | FEU | | France |
| Compass Airlines | | CYM | 612 | Australia |
| Conair Aviation | | CRC | | Canada |
| Concors | | COS | | Latvia |
| Condor | DE | CFG | 881 | Germany |
| Connect Air | YF | FUJ | | United Arab Emirates, Fujairah |
| Contact Air | | KIS | | Germany |
| Conti-Flug | DD | EPC | | Germany |
| Continental Airlines | CO | COA | 5 | United States |
| Continental Airways | PC | PVV | 922 | Russia |
| Continental Aviation/Analinda | | CCL | | United Kingdom |
| Continental Connection | | | | United States |
| Continental Express | | | | United States |
| Continental Micronesia | CS | CMI | 596 | Pacific Islands, Guam |
| Conviasa | V0 | VCV | | Venezuela |
| COPA Airlines | CM | CMP | 230 | Panama |
| Corendon Airlines | | CAI | | Turkey |
| Corporate Air | DN | CPT | | United States |
| Corporate Express | | IFL | | United States |
| Corsair | SS | CRL | 923 | France |
| Coyne Airways | 7C | COY | 575 | United Kingdom |
| Crimea Air | OR | CRF | 107 | Ukraine |
| Croatia Airlines | OU | CTN | 831 | Croatia |
| Cronus Airlines | X5 | CUS | | Greece |
| Cruizeiro (Servicos Aereos Cr. Do Sol) | SC | CRZ | | Brazil |
| CSA Air | | IRO | | United States |
| CTK CiTylinK | | CTQ | | Ghana |
| Cubana | CU | CUB | 136 | Caribbean Area, Cuba |
| Custom Air Transport | DG | CTT | 373 | United States |
| Cyprus Airways | CY | CYP | 48 | Cyprus |
| Cyprus Turkish Airlines | YK | YVK | 56 | North Cyprus |
| Czech Airlines | OK | CSA | 64 | Czech Republic |
| Czech Connect Airlines | CQ | CCG | | Czech Republic |
| Daallo Airlines | D3 | DAO | 991 | Djibouti |
| DAC Air SA | 6P | GCP | 779 | Romania |
| Dacono Air | | DCA | | Russia |
| Dagestan Airlines | N2 | DAG | | Russia |
| Daily Air | | | | Taiwan ROC |
| Dakota National Air | | | | Australia |
| Dalavia | H8 | KHB | 560 | Russia |
| Dana Air | 9J | DAN | | Nigeria |
| Danish Air Transport | DX | DTR | | Denmark |
| Danube Wings | V5 | VPA | | Slovakia |
| Darwin Airline | | | | |
| Dasab Airlines | | DSQ | | Nigeria |
| Debonair Airways | 2G | DEB | | United Kingdom |
| Deccan | DN | DKN | | India |
| Deer Jet | DF | DER | 898 | China PRC |
| Delta Air Lines | DL | DAL | 6 | United States |
| Delta Connection | | | | United States |
| Demavia Airlines | EO | | 663 | Belgium |
| Deraya Air Service | | DRY | | Indonesia |
| Des R. Cargo Express | | DRX | | Canary Islands |
| Deta Air | 9D | DET | | Kazakhstan |
| DHL Aero Expreso | D5 | DAE | 992 | Panama |
| DHL Air | D0 | DHK | | United Kingdom |
| DHL Aviation | ER | DHV | | South Africa |
| DHL de Guatemala | L3 | JOS | 947 | Guatemala |
| DHL/SNAS | ES | DHX | 155 | Bahrain |
| Diamond Sakha Airlines | D8 | DSL | 213 | Russia |
| Digex Aero Cargo | | DGX | | Brazil |
| Dili Express Airlines | | | | East Timor |
| Dinar Lineas Aereas | D7 | RDN | 429 | Argentina |
| Direct Air Charter | | | | Australia |
| Directflyg | HS | HSV | | Sweden |
| Dirgantara Air Service | AW | DIR | | Indonesia |
| Discovery LLC | | DCR | | Ukraine |
| Divi Divi Air | | DVR | | Caribbean Area, Curaçao |
| Djibouti Airlines | D8 | DJB | | Djibouti |
| Dnepr-air | | DNE | | Ukraine |
| Dniproavia | Z6 | UDN | 181 | Ukraine |
| Dobrolet Airlines of Moscow | | DOB | | Russia |
| Dodita Air Cargo | | | | United States |
| Dodson International Air | | | | United States |
| Dolphin Air | ZD | FDN | | United Arab Emirates, Dubai |
| Dominicana de Aviacion | DO | DOA | 113 | Caribbean Area, Dominican Republic |
| Domodedovo Airlines | E3 | DMO | 497 | Russia |
| Donavia | D9 | DNV | 733 | Russia |
| Donbass Airlines | 5D | UDD | 945 | Ukraine |
| Donbassaero | 7D | UDC | 897 | Ukraine |
| Donghai Airlines | J5 | EPA | | China PRC |
| Dragonair | KA | HDA | 43 | Hong Kong |
| Druk Air | KB | DRK | 787 | Bhutan |
| Dubrovnik Airline | | DBK | | Croatia |
| Dutch Antilles Express | 9H | DNL | | Caribbean Area, Curaçao |
| Dutch Caribbean Airlines | K8 | DCE | 559 | Caribbean Area, Curaçao |
| Dvin Avia | | DVN | | Armenia |
| Eagle Air | | FEI | | Iceland |
| Eagle Air (Uganda) | H7 | EGU | | Uganda |
| Eagle Airlines | ZN | EAV | 528 | Austria |
| Eagle Airways | | EGT | | New Zealand |
| Eagle Aviation | Y4 | EQA | | Kenya |
| Earth Airlines | | ERX | | Nigeria |
| EAS Airlines | | EXW | | Nigeria |
| East African Airlines | | UGX | | Uganda |
| East African Safari Air | S9 | HSA | 895 | Kenya |
| East Star Airlines | 8C | DXH | | China PRC |
| East-West Airlines | EW | EWA | 804 | Australia |
| Eastern Airways | T3 | EZE | 467 | United Kingdom |
| Eastern Australia Airlines | | EAQ | | Australia |
| Eastland Air | DK | ELA | | Australia |
| Eastok Avia | | EAA | | Kyrgyzstan |
| Easy Fly Express | BE | EFX | 766 | Bangladesh |
| Easyjet | U2 | EZY | | United Kingdom |
| Easyjet Switzerland | DS | EZS | | Switzerland |
| Ecopatrol | | EKP | | Ukraine |
| Ecuatoriana Airlines | EU | EEA | 341 | Ecuador |
| Edelweiss Air | | EDW | | Switzerland |
| EGA-Ecuato Guineana | | EGA | | Equatorial Guinea |
| Egyptair | MS | MSR | 77 | Egypt |
| EgyptAir Express | MS | MSE | | Egypt |
| El Al Israel Airlines | LY | ELY | 114 | Israel |
| Elbe Air Lufttransport | | LBR | | Germany |
| Elbee Airlines | | LBE | | India |
| Eldorado – Lineas Aereas Eldorado | | EDR | | Colombia |
| Elf Air Co | | EFR | 934 | Russia |
| ELIIP | | EFE | | Russia |
| ELK-Estonian Aviation Company | S8 | ELK | 520 | Estonia |
| Elysian Airlines | E4 | GIE | | Cameroon |
| Emerald Airways | G3 | JEM | 938 | United Kingdom |
| Emery Worldwide | EB | EWW | 591 | United States |
| Emirates SkyCargo | EK | UAE | 176 | United Arab Emirates, Dubai |
| Empire Airlines | EM | CFS | 464 | United States |
| Empost Freighter | | | | United Arab Emirates, Abu Dhabi |
| Enerjet | EG | ENJ | | Canada |
| Enimex | | ENI | | Estonia |
| Enkor Airlines | | ENK | | Russia |
| Ensor Air | E9 | ENR | | Czech Republic |
| Enter Air | OF | ENT | | Poland |
| Eos Airlines | E0 | ESS | | United States |
| Era Aviation (Alaska Airlines Commuter) | 7H | ERH | 808 | United States |
| Eram Air | | IRY | | Iran |
| Eritrean Airlines | B8 | ERT | 637 | Eritrea |
| Estafeta Carga Aerea | E7 | ESF | 355 | Mexico |
| Estonian Air | OV | ELL | 960 | Estonia |
| Etelair Air Company | | ETO | | Russia |
| Ethiopian Airlines | ET | ETH | 71 | Ethiopia |
| Etihad Crystal Cargo | EY | ETD | 607 | United Arab Emirates, Abu Dhabi |
| Euralair International | RN | EUL | 836 | France |
| Eurex Airlines | | | | Georgia |
| Euro-Asia Air | 5B | EAK | | Kazakhstan |
| euroAtlantic Airways | MM | MMZ | | Portugal |
| Eurocharter Airlines | | CHJ | | Ukraine |
| Eurocypria Airlines | UI | ECA | 475 | Cyprus |
| Eurofly | | EEZ | | Italy |
| EuroLine | | MJX | | Georgia |
| Eurolot | K2 | ELO | | Poland |
| EuroManx | 3W | EMX | | United Kingdom |
| Europe Airpost | 5O | FPO | | France |
| European Air Cargo | | EAC | | |
| European Air Express | EA | EAE | 24 | Germany |
| European Air Transport | QY | BCS | 423 | Belgium |
| European Airlines | 2H | FRO | | Belgium |
| European Airways | | EAW | | United Kingdom |
| European Aviation | | EAF | | United Kingdom |
| European Coastal Airlines | | ECB | | Croatia |
| Eurowings | EW | EWG | 104 | Germany |
| EVA Air | BR | EVA | 696 | Taiwan ROC |
| Evergreen International Airlines | EZ | EIA | 494 | United States |
| Everts Air Cargo | 3K | VTS | 29 | United States |
| Excalibur Aviation | | EXC | | United Kingdom |
| ExecuJet Europe | | VCN | | Switzerland |
| EXIN | | EXN | | Poland |
| Expo Aviation | 8D | EXV | 319 | Sri Lanka |
| Express | | PSR | | Russia |
| Express Air Services | | FLN | | South Africa |
| Express One International | EO | LHN | | United States |
| Express.Net Airlines | | XNA | | United States |
| ExpressJet | XE | BTA | 477 | United States |
| Eznis Airways | ZY | EZA | | Mongolia |
| F’Airlines | 4X | FLS | | Netherlands |
| Falcon Air | IH | FCN | 759 | Sweden |
| Falcon Air Express | 6F | FAO | | United States |
| Falcon Express Cargo Airline | FC | FCX | 553 | United Arab Emirates, Dubai |
| FARNAIR Hungary | | FAH | | Hungary |
| Farnair Netherlands | | FRN | | Netherlands |
| Farnair Switzerland | | FAT | | Switzerland |
| Faso Airways | | FSW | 777 | Burkina Faso |
| Fast Air Carrier | UD | FST | 726 | Chile |
| Fast Airways | | TFS | | Israel |
| Faucett Peruvian Airlines | CF | CFP | | Peru |
| FedEx Express | FX | FDX | 23 | United States |
| Felix Airways | FO | FXX | | Yemen |
| Fine Air Services | FB | FBF | 340 | United States |
| Finist’air | | FTR | | France |
| Finnair Cargo | AY | FIN | 105 | Finland |
| Finncomm Airlines | FC | WBA | | Finland |
| Firefly | FY | FFM | | Malaysia |
| First Air | 7F | FAB | 245 | Canada |
| First Choice Airways | DP | FCA | 91 | United Kingdom |
| Fischer Air | 8F | FFR | | Czech Republic |
| Flair Airlines | | FLE | | Canada |
| Flamenco Airways | FK | WAF | | Caribbean Area, Puerto Rico |
| Flandre Air | IX | FRS | 972 | France |
| Flash Airlines | | FSH | | France |
| Fleet Air | | FRF | | Hungary |
| Flight Express | | FLX | | United States |
| Flight West Airlines | YC | FWQ | 60 | Australia |
| Flightline | B5 | FLT | | United Kingdom |
| Florida West International Airways | RF | FWL | 330 | United States |
| Flugfelagid | | MKI | | Iceland |
| Fly FTI | FT | FTI | 727 | United Kingdom |
| Fly Iraquna | | | | Iraq |
| Fly540 | 5H | FFV | | Kenya |
| FlyBE | BE | BEE | 267 | United Kingdom |
| Flydubai | FZ | FDB | | United Arab Emirates, Dubai |
| Flyhy Cargo Airlines | W3 | FYH | 850 | Thailand |
| Flying Cargo Maldives | | FCM | | Maldives |
| Flying Carpet Airlines | | FCR | | Lebanon |
| Flying Colours | MT | FCL | | United Kingdom |
| Flyington Freighters | | | | India |
| Flyme | F3 | FLY | | Sweden |
| Flywell Airlines | | FEM | | Zimbabwe |
| Formosa Airlines | VY | FOS | 986 | Taiwan ROC |
| FOS Cargo Airlines | | | | Cyprus |
| FR Aviation | | FRA | | United Kingdom |
| Fred Olsen’s | | FOF | | Norway |
| Freebird Airlines | | FHY | | Turkey |
| Freedom Air | | FRE | | Pacific Islands, Guam |
| Freight Runners | | FRG | | United States |
| Frontier Airlines | | FFT | | United States |
| Frontier Flying Service | 2F | FTA | 517 | United States |
| Fujian Airlines | IV | CFJ | 791 | China PRC |
| Futura International Airways | FH | FUA | | |
| G5 Executive AG | | EXH | | Switzerland |
| Gabon Airlines | GY | GBK | 13 | Gabon |
| Gabon Airlines Cargo | 6G | | 661 | Gabon |
| Gading Sari Aviation Services | | GSB | | Malaysia |
| Gama Aviation | | GMA | | United Kingdom |
| Gambia International Airlines | GC | GNR | 34 | Gambia |
| Gandalf Airlines | G7 | GNF | | Italy |
| Garuda Indonesia | GA | GIA | 126 | Indonesia |
| GAS Air Nigeria | | NGS | | Nigeria |
| Gata Airlines | | | | Turkey |
| GATS Gulf Aviation Technical & Services | | | | United Arab Emirates, Abu Dhabi |
| Gazpromavia Aviation Company | OC | GZP | | Russia |
| GB Airways | GT | GBL | 171 | United Kingdom |
| Gemini Air Cargo | GR | GCO | 358 | United States |
| Georgian Airlines | 6R | GEG | 684 | Georgia |
| Georgian Airways | A9 | TGZ | 606 | Georgia |
| Georgian Cargo Airlines Africa | | GGF | | Senegal |
| Georgian National Airlines | QB | GFG | | Georgia |
| Georgian Star International | | GST | | Georgia |
| Germania Fluggesellschaft | ST | GMI | | Germany |
| Germanwings | 4U | GWI | | Germany |
| Gestair Airlines | | ADI | | Spain |
| Gestair Cargo | | RGN | | Spain |
| Girjet | 8K | GJT | | Spain |
| Global Aviation | | GAZ | | Singapore |
| Global Aviation and Services | 5S | GAK | 301 | Libya |
| Global Georgian Airways | | GGZ | | Georgia |
| Global Supply Systems | | GSS | | United Kingdom |
| GlobalApexAir | | | 300 | United Kingdom |
| Globus | GH | GLP | | Russia |
| GMG Airlines | Z5 | GMG | 9 | Bangladesh |
| GO | GO | GOE | 333 | United Kingdom |
| GoAir | G8 | GOW | | India |
| GoJet Airlines | G7 | GJS | 573 | United States |
| GOL Transportes Aeros | G9 | GLO | | Brazil |
| Golden Air Flyg | DC | GAO | | Sweden |
| Golden Star Air Cargo | | GLD | | Sudan |
| Gomelavia | YD | GOM | | Belarus |
| Gosnii | | ISP | | Russia |
| Grand Aire Express | | GAE | | United States |
| Grand International Airways Inc | 8L | GDI | | Philippines |
| Grandstar Cargo | GD | GSC | 800 | China PRC |
| Great American Airways | | GRA | | United States |
| Great China Airlines | IF | GCA | | Taiwan ROC |
| Great Lakes Aviation Ltd | ZK | GLA | 846 | United States |
| Great Wall Airlines | IJ | GWL | 989 | China PRC |
| Greece Airways | | GRE | | Greece |
| Grizodubova Air Company | | GZD | | Russia |
| Grozny Avia | | GOZ | | Russia |
| Gryphon Airlines | 9Q | | | Kuwait |
| GTI Airlines | | GTK | | |
| Guinea Airlines | G7 | GIF | | Guinea |
| Guinee Ecuatorial Airlines | | GEA | | Equatorial Guinea |
| Guizhou Airlines | CZ | CGH | | China PRC |
| Gujurat Airways | G8 | GUJ | | India |
| Gulf Air | GF | GFA | 72 | Bahrain |
| Gulf Pearl Airline | | GPC | | Libya |
| Gulfstream International Airlines | 3M | GFT | 449 | United States |
| Guyana Airways | GY | GYA | | Guyana |
| H C Airlines | NP | HLA | | United Kingdom |
| Hahn Air | HR | HHN | 169 | Germany |
| Hainan Airlines | HU | CHH | 880 | China PRC |
| Haiti Air Freight International | 9F | HLS | 671 | Caribbean Area, Haiti |
| Haitian Aviation Lines | WD | HBC | | United States |
| Halcyonair | 7Z | HCV | | Cape Verde |
| Hamburg Airlines | HX | HAS | 99 | Germany |
| Hamburg International | 4R | HHI | | Germany |
| Hangar 8 | | HGR | | United Kingdom |
| Hanseflug | | HFL | 137 | Germany |
| Harbour Airlines | | HAR | 495 | United States |
| Hawaiian Airlines | HA | HAL | 173 | United States |
| Hawkair | BH | | 993 | Canada |
| HD Air Ltd | | RPX | | United Kingdom |
| HeavyLift Cargo Airlines | HN | HVY | | Australia |
| Heli Air Services | | HLR | | Bulgaria |
| Helijet Airways | JB | JBA | 613 | Canada |
| Helikopterservice- Euro Air | YQ | SCO | | Sweden |
| Helios Airways | ZU | HCY | 32 | United Kingdom |
| Hellas Jet | T4 | HEJ | 681 | Greece |
| Hellenic Imperial Airways | HT | IMP | | Greece |
| Hello | HW | FHE | | Switzerland |
| Helvetic Airways | 2L | OAW | | Switzerland |
| Hemet Valley Flying Service | | | | United States |
| Hemus Air | DU | HMS | 748 | Bulgaria |
| Henan Airlines | VD | KPA | | China PRC |
| Hewa Bora Airways | EO | ALX | | Congo (Democratic Republic) |
| Hex’Air | UD | HER | 848 | France |
| Hi Fly | 5K | HFY | 40 | Portugal |
| Highland Air | HS | HIL | 990 | Sweden |
| Highland Airways | 8H | RLB | | United Kingdom |
| HMY (Harmony) Airways | HQ | HMY | | Canada |
| Hoganair | | HGA | | United States |
| Hokkaido Air System | | NTH | | Japan |
| Holiday Airlines | | HOL | | United States |
| Hong Kong Airlines Ltd | N8 | CRK | 851 | Hong Kong |
| Hong Kong Express Airways | UO | HKE | | Hong Kong |
| Horizon Air | QX | QXE | 481 | United States |
| Horizon Airlines Australia | | | | Australia |
| Hungarian Ukrainian Airlines | | HUK | | Hungary |
| Hydro Air Cargo | | HYC | | South Africa |
| IAT Cargo Airlines | | VGO | | United Kingdom |
| IBC Airways Inc | II | CSQ | 175 | United States |
| Iberia | IB | IBE | 75 | Spain |
| Iberworld | | IWD | | Spain |
| Ibex Airlines | FW | IBX | | Japan |
| ICAR Aviation | | MEM | | France |
| Icaro | X8 | | 545 | Ecuador |
| Iceland Express | 5W | | | Iceland |
| Icelandair Cargo | FI | ICE | 108 | Iceland |
| IFL Group | | TSU | | United States |
| Ikaros Fly | | IKR | | Denmark |
| Ilavia Airlines | | ILV | | Russia |
| ILPO Aruba Cargo | IO | ILP | | Caribbean Area, Aruba |
| Imair Airline | IK | ITX | | Azerbaijan |
| Impala Air | | IPL | | South Africa |
| Imperial Air Cargo | | | | South Africa |
| Imperial Airlines | | REJ | | United Kingdom |
| Imperial Cargo Airlines | | RCN | 765 | Nigeria |
| Impulse Aero | | IMR | | Russia |
| Impulse Airlines | VQ | OAA | 253 | Australia |
| Imtrec Aviation | | IMT | | Cambodia |
| Independent Air Freighters | | | | Australia |
| Indian Airlines | IC | IAC | 58 | India |
| Indian Ocean Airways | | | | Mauritius |
| IndiGo Airlines | 6E | IGO | | India |
| Indonesia Air Transport | I8 | IDA | | Indonesia |
| Indonesia AirAsia | QZ | AWQ | | Indonesia |
| Informtrans-Avia | | INS | | Ukraine |
| Insel Air | 7I | INC | 958 | Caribbean Area, Curaçao |
| Intal Avia | | INL | | Kyrgyzstan |
| Inter Airlines | 6K | INX | | Turkey |
| Inter Island Express | | | | Caribbean Area, Puerto Rico |
| Inter Trans Air | | ITT | | Bulgaria |
| Inter-Canadian (Canadian Partner) | | ICN | | Canada |
| Interair South Africa | D6 | ILN | 625 | South Africa |
| Interbrasil Star | Q9 | ITB | | Brazil |
| Intercontinental de Aviacion | RS | ICT | | Colombia |
| Interflight | | IFT | | United Kingdom |
| Interisland Airlines | | ISN | | Philippines |
| Interjet | 4O | AIJ | | Mexico |
| Interot Airways | IQ | IRT | 614 | Germany |
| Intersky | 3L | ISK | | Austria |
| Interstate Airlines | I4 | FWA | | Netherlands |
| Inversija | | INV | | Latvia |
| Ion Tiriac Air | | TIH | | Romania |
| Iran Air | IR | IRA | 96 | Iran |
| Iran Aseman Airlines | EP | IRC | 815 | Iran |
| Iraqi Airways | IA | IAW | 73 | Iraq |
| Iron Dragon Fly | | IDF | | Russia |
| IRS Airlines | | LVB | | Nigeria |
| Irtysh Air | IH | MZA | | Kazakhstan |
| Island Air | WP | MKU | | United States |
| Island Aviation Services | Q2 | DQA | | Maldives |
| Islandsflug | HH | ICB | 652 | Iceland |
| Islas Airways | IF | ISW | | Canary Islands |
| Islena Airlines | WC | ISV | 282 | Honduras |
| Isles of Scilly Skybus | 5Y | IOS | | United Kingdom |
| Israir | 6H | ISR | 818 | Israel |
| Istanbul Airlines | IL | IST | | Turkey |
| Itali Airlines | 9X | ACL | | Italy |
| Itapemirim Transportes Aereos | K9 | ITM | 660 | Brazil |
| Itek Air | GI | IKA | 420 | Kyrgyzstan |
| Ivan Air | | IVN | | Croatia |
| Ivoire Airways | | IVW | | Ivory Coast |
| Izhavia | | IZA | | Russia |
| J-Air | XM | JLJ | | Japan |
| Jade Cargo International | JI | JAE | 189 | China PRC |
| Jagson Airlines | | | | India |
| JAL Express | JC | JEX | | Japan |
| JAL Ways | JO | JAZ | 708 | Japan |
| Jamaica Air Freighters | | | 605 | Caribbean Area, Jamaica |
| Jana Arka Airlines | | JAK | | Kazakhstan |
| Janes Aviation | | JAN | | United Kingdom |
| Japan Air Commuter | 3X | JAC | | Japan |
| Japan Air System | JD | JAS | 234 | Japan |
| Japan Airlines | JL | JAL | 131 | Japan |
| Japan Asia Airways | EG | JAA | 688 | Japan |
| Japan TransOcean Air | NU | JTA | 353 | Japan |
| Jatayu Airlines | VJ | JTY | | Indonesia |
| Jazeera Airways | J9 | JZR | | Kuwait |
| Jeju Air | 7C | JJA | | South Korea |
| JES Air | JX | JES | | Bulgaria |
| Jet Air | O2 | JEA | | Poland |
| Jet Airways | 9W | JAI | 589 | India |
| Jet Aviation Business Jets | PP | PJS | | Switzerland |
| Jet Line International | | MJL | | Ukraine |
| Jet Link | | JLH | 712 | Netherlands |
| Jet2.com | LS | EXS | | United Kingdom |
| Jet4you.com | 8J | JFU | | Morocco |
| Jetairfly | TB | JAF | | Belgium |
| Jetall | 8J | JTL | | Canada |
| JetBlue Airways | B6 | JBU | | United States |
| Jetclub | 0J | JCS | | Switzerland |
| JetCorp Australia | | | | Australia |
| Jetflite Oy | | JEF | | Finland |
| Jetline Fluggesellschaft | | JLF | | Germany |
| JetLink Express | J0 | JLX | | Kenya |
| JetLite | S2 | RSH | | India |
| Jetran Air | | MDJ | | Romania |
| Jetsgo | SG | JGO | | Canada |
| Jetstar | JQ | JST | 41 | Australia |
| Jetstar Asia | 3K | JSA | | Singapore |
| Jetstar Pacific Airlines | BL | PIC | 550 | Vietnam |
| JetSul | | AJU | | Brazil |
| Jett Paqueteria | | JPQ | | Mexico |
| Jett8 Airlines Cargo | JX | JEC | 693 | Singapore |
| Jettime | | JTG | | Denmark |
| JHM Cargo Express | | JHM | | Costa Rica |
| Jingmen United | | | | China PRC |
| Johnsons Air | | JON | | Ghana |
| Jordan Aviation | R5 | JAV | 151 | Jordan |
| Jordan International Air Cargo | | JCI | | Jordan |
| Juba Air Cargo | | JUC | | Sudan |
| Jubba Airways | 3O | JUB | | Somalia |
| Juneyao Airlines Co Ltd | HO | DKH | | China PRC |
| Jupiter Airlines | | | | United Arab Emirates, Sharjah |
| K-Mile Air | 8K | KMI | | Thailand |
| Kabo Air | | QNK | | Nigeria |
| Kalahari Express | | KEA | | Namibia |
| Kalingrad Air Enterprise | K8 | KLN | 97 | Russia |
| Kalitta Air | K4 | CKS | 272 | United States |
| Kam Air | RQ | KMF | | Afghanistan |
| Kamaka Air | | | | United States |
| Kampuchea Airlines | E2 | KMP | 837 | Cambodia |
| KAPO – Kazan Aviation | | KAO | | Russia |
| Karat | V2 | AKT | 501 | Russia |
| Karthago Airlines | 5R | KAJ | | Tunisia |
| Kartika Airlines | 3Y | KAE | | Indonesia |
| Katekavia | | KTK | | Russia |
| Kavminvodyavia | KV | MVD | | Russia |
| Kazakhstan Airlines (Kazair) | K4 | KZA | 736 | Kazakhstan |
| Kazan Plant of Helicopters | | KPH | | Russia |
| KD Air Corporation | XC | KDC | | Canada |
| KD Avia | KD | KNI | 93 | Russia |
| KD Avia | KD | KNI | | Russia |
| Kelowna Flightcraft Air Charter | KW | KFA | | Canada |
| Kenmore Air | M5 | KEN | | United States |
| Kenn Borek Air | 4K | KBA | | Canada |
| Kent Aviation Services | | KAH | | United Kingdom |
| Kenya Airways | KQ | KQA | 706 | Kenya |
| Key Avia | | KLV | | Russia |
| Key Lime Air | | LYM | | United States |
| Keystone Air Service | | KEE | | Canada |
| Khalifa Airways | K6 | KWZ | | Algeria |
| Khazar Airline | | KHR | | Turkmenistan |
| Khors Aircompany | KO | KHO | 354 | Ukraine |
| Khyber Afghan Airlines | | KHY | | Afghanistan |
| Kiev Aviation Plant | | UAK | | Ukraine |
| Kingfisher Airlines | IT | KFR | 90 | India |
| Kish Air | Y9 | IRK | 780 | Iran |
| Kitty Hawk Aircargo | KR | KHA | 798 | United States |
| Kiwi International Airlines | KP | KIA | 538 | United States |
| KLCuk | UK | UKA | 130 | United Kingdom |
| KLM Cargo | KL | KLM | 74 | Netherlands |
| KLM City Hopper | KL | KLC | | Netherlands |
| KLM Exel | XT | AXL | 824 | Netherlands |
| KMV – Kavminvody Avia | | MVD | | Russia |
| Knighthawk Air Express | | KNX | | Canada |
| Kogalymavia | 7K | KGL | | Russia |
| Kokshetau Airline | 0K | KRT | | Kazakhstan |
| Kolyma Avia Enterprise | | KLI | | Russia |
| Komiavia Air Enterprise | | KMA | | Russia |
| Komsomolsk na Amure | | KNM | | Russia |
| KoralBlue Airlines | K7 | KBR | | Egypt |
| Korean Air | KE | KAL | 180 | South Korea |
| Korsar Airlines | 6K | KRS | 557 | Russia |
| Kosmas Air | | KMG | | Serbia |
| Kosmos Airlines | | KSM | | Russia |
| Kosova Airlines | | KOS | | Kosovo |
| Krai Aero Russian Austrian | | KIO | | Russia |
| KrasAir | 7B | KJC | 499 | Russia |
| Krilo Aviacompany Ltd | | KRI | | Russia |
| Kroonk Air Agency | | KRO | | Ukraine |
| KS Avia | | KSA | | Latvia |
| Kuban Airlines | GW | KIL | 113 | Russia |
| Kulula.com | MN | CAW | 161 | South Africa |
| Kumertau Express | | | | Russia |
| Kurdistan Airlines | | | | United Arab Emirates, Dubai |
| Kurgan State Airline | | | | Russia |
| Kursk State Air Enterprise | | KUS | | Russia |
| Kustani United Aviation Detachment | | | | Kazakhstan |
| Kuwait Airways | KU | KAC | 229 | Kuwait |
| Kyrgyzstan Airlines | K2 | KGA | 758 | Kyrgyzstan |
| Lab Flying Service | JF | LAB | 510 | United States |
| LAC Colombia – Lineas Aereas del Caribe | LC | LIC | | Colombia |
| Lagun Air | N7 | JEV | 504 | Spain |
| Laker Airways | 6F | LKR | 385 | United States |
| Laker Bahamas | 7Z | LBH | 569 | United States |
| LAM-Linhas Aereas de Mozambique | TM | LAM | 68 | Mozambique |
| LAN Airlines | LA | LAN | 45 | Chile |
| LAN Argentina | 4M | DSM | 469 | Argentina |
| LAN Cargo | UC | LCO | 145 | Chile |
| LAN Ecuador | XL | LNE | 462 | Ecuador |
| Lan Peru | LP | LPE | 544 | Peru |
| Lao Airlines | QV | LAO | 627 | Laos |
| Lao Capricorn Air | | LKA | | Thailand |
| LAP Colombia | | APT | | Colombia |
| LAPA Lineas Aereas Privadas Argentinas | MJ | LPR | 69 | Argentina |
| Laparkan Airways | LE | LHS | 959 | United States |
| LAS-Lineas Aereas Suramericanas | | LAU | | Colombia |
| Lasare Air | | LRE | | Georgia |
| Latpass | | LTP | | Latvia |
| Lauda Air | NG | LDA | 231 | Austria |
| Lauda Air Italy | L4 | LDI | 372 | Italy |
| Laus Air | | LSU | | Croatia |
| Leader Jet | 1A | | 790 | United States |
| Leisure Cargo Group | | | | Germany |
| Leisure International Airways | | LEI | 543 | United Kingdom |
| Lemanair | | LMR | | Switzerland |
| Lensibavia | | LSB | | Russia |
| Lesotho Airways | QL | LAI | 721 | Lesotho |
| LIAT (1974) | LI | LIA | 140 | Caribbean Area, Antigua & Barbuda |
| Liberia World Airlines | LE | LWA | | Belgium |
| Libo Air Cargo | | LBO | | Libya |
| Libyan Air Cargo | | LCR | | Libya |
| Libyan Airlines | LN | LAA | 148 | Libya |
| Lignes Aeriennes Congolaises – LAC | 6V | LCG | 408 | Congo (Democratic Republic) |
| Lina Congo | | GCB | | Congo (People’s Republic) |
| LinAir Hungarian Regional Airline | | LIN | | Hungary |
| Linea Aerea | KZ | LER | 722 | Venezuela |
| Lineas Aereas Allegro | LL | GRO | 902 | Mexico |
| Lineas Aereas Del Estado | 5U | LDE | 22 | Argentina |
| Linjeflyg | LF | | 247 | Sweden |
| Lion Air | JT | LNI | | Indonesia |
| Livingston | LM | LVG | | Italy |
| Liwa Air | | | | United Arab Emirates, Dubai |
| Lloyd Aereo Boliviano (LAB) | LB | LLB | 51 | Bolivia |
| LoadAir | | | | Kuwait |
| Loganair | LC | LOG | 122 | United Kingdom |
| LOT Polish Airlines | LO | LOT | 80 | Poland |
| Lotus Air | | TAS | | Egypt |
| LTE International Airways | XO | LTE | | |
| LTU International Airways | LT | LTU | 266 | Germany |
| Lucky Air | 8L | LKE | | China PRC |
| Lufthansa | LH | DLH | 220 | Germany |
| Lufthansa Cargo | LH | GEC | 20 | Germany |
| Lufthansa Cargo India | LF | LCI | 212 | India |
| Lufthansa CityLine | CL | CLH | 683 | Germany |
| Lufttransport | | LTR | | Norway |
| Lupenga Aircharter | | LUP | | Switzerland |
| Luxair | LG | LGL | 149 | Luxembourg |
| Lviv Airlines | 5V | UKW | | Ukraine |
| Lydd Air | | LYD | | United Kingdom |
| Lynden Air Cargo | L2 | LYC | 344 | United States |
| Lynx Aviation | L3 | SSX | | United States |
| MacAir Airlines | CC | MCK | 374 | Australia |
| Macedonian Airlines (Greece) | SX | MCS | | Greece |
| Macedonian Airlines-MAT | IN | MAK | 367 | Macedonia |
| Madina Aviation | | MND | | Russia |
| Maersk Air (UK) | VB | MSK | 702 | United Kingdom |
| Magadan Air Cargo | | MGG | | Russia |
| Magadan Airlines | H5 | MVL | 428 | Russia |
| Magic Bird | | MJB | | Netherlands |
| Magnicharters | UJ | GMT | | Mexico |
| Mahan Air | W5 | IRM | 537 | Iran |
| Mahfooz Aviation | M2 | MZS | | Gambia |
| Makung Airlines | B7 | MKO | | Taiwan ROC |
| Malev Hungarian Airlines | MA | MAH | 182 | Hungary |
| Mali Airways | Z8 | MTZ | | Mali |
| Malmö Aviation | TF | SCW | 276 | Sweden |
| Mandala Airlines | MI | MDL | 888 | Indonesia |
| Mandarin Airlines | AE | MDA | 803 | Taiwan ROC |
| Mango | JE | MNO | | South Africa |
| Manx2.com | NM | BPS | | United Kingdom |
| Markair | BF | MRK | 478 | United States |
| Marsland Aviation | M7 | MSL | | Sudan |
| Martinair | MP | MPH | 129 | Netherlands |
| Martinaire | | MRA | | United States |
| Mas Air | MY | MAA | 865 | Mexico |
| MASKargo | MH | MAS | 232 | Malaysia |
| Master Top Airlines | | MST | | Brazil |
| MASwings | MH | MWG | | Malaysia |
| Mauritania Airways | YD | MTW | 425 | Mauritania |
| Maverick Airways | 6M | MVR | 350 | United States |
| Max Air | | NGL | | Nigeria |
| Maximus Air Cargo | | MXU | 87 | United Arab Emirates, Abu Dhabi |
| Maxjet Airways | MY | MXJ | 386 | United States |
| May Air Express | | MXP | | United States |
| Maya Island Air | MW | MYD | | Belize |
| MCA Airlines | | MCA | | Sweden |
| Medavia | | MDM | | Malta |
| Mediterranean Air Freight | | MDF | | Greece |
| Mediterranean Air Services | MG | | | Tunisia |
| Mega Aircompany | | MGK | | Kazakhstan |
| Mekong Airlines | M8 | MKN | | Cambodia |
| Memrykord UK | | JPN | | United Kingdom |
| Merchant Express Cargo | | MXX | | Nigeria |
| Mercury Air | | MEC | | United States |
| Meridian Airlines | | ACE | | Ghana |
| Meridian Avia | | MMM | | Russia |
| Meridiana | IG | ISS | 191 | |
| Merlin Express | | MEI | | United States |
| Merpati Nusantara | MZ | MNA | 621 | Indonesia |
| Mesa Airlines | YV | ASH | 533 | United States |
| Mesaba Aviation | XJ | MES | 582 | United States |
| Meta Transportes Aéreos | | MSQ | | Brazil |
| Mexicana de Aviación | MX | MXA | 132 | Mexico |
| MexicanaClick | QA | CBE | 723 | Mexico |
| MexicanaLink | I6 | MXI | | Mexico |
| MGM Grand Air | MG | MGM | | United States |
| MI-Avia | | MIV | | Russia |
| Miami Air International | GL | BSK | | United States |
| MIAT-Mongolian Airlines | OM | MGL | 289 | Mongolia |
| Mid Atlantic Freight | | MDC | | United States |
| Mid-Africa Airlines | | | | United Kingdom |
| Middle East Airlines | ME | MEA | 76 | Lebanon |
| Midex Airlines | MG | MIX | | United Arab Emirates, Dubai |
| Midwest Airlines | YX | MEP | 453 | United States |
| Mihin Lanka | MJ | MLR | | Sri Lanka |
| Millardair | | MAB | | Canada |
| Millon Airlines | | OXO | | United States |
| Minerva Airlines | Q2 | MTC | | Italy |
| MiniLiner | | MNL | | Italy |
| Miras | | MIF | | Kazakhstan |
| MISR Overseas Airways | MO | MOS | 931 | United Kingdom |
| Mistral Air | 7M | MSA | | Italy |
| MK Airlines | 7G | MKA | 513 | United Kingdom |
| MNG Airlines | MB | MNB | 716 | Turkey |
| ModiLuft | M9 | MOD | 548 | India |
| Moldavian Airlines | 2M | MDV | 860 | Moldova |
| Monarch Airlines | ZB | MON | 974 | United Kingdom |
| Montenegro Airlines | YM | MGX | 409 | Serbia |
| Morningstar Air Express | | MAL | | Canada |
| Moskovia Airlines | 3R | GAI | | Russia |
| Mostransgaz Airline | | | | Russia |
| Motor Sich JSC Airlines | M9 | MSI | 11 | Ukraine |
| Mount Cook | NM | NZM | 445 | New Zealand |
| Mountain Air Cargo | | MTN | | United States |
| Muk Air | ZR | MUK | 796 | Denmark |
| Mustique Airways | Q4 | MAW | | Caribbean Area, St Vincent |
| Myachkovo Air Service | | | | Russia |
| Myanmar Airways International | 8M | UBA | 209 | Myanmar |
| Myflug Air | | MYA | | Iceland |
| MyTravel | VZ | MYT | 727 | United Kingdom |
| Airline Name | IATA | ICAO | AWB | Country |
| | | Prefix | |
| Nacional Transportes Aereos | | NCT | | Brazil |
| Nadym Airlines | | NDM | | Russia |
| Nakanihon Airlines | NV | | | Japan |
| Nanjing Airlines | 3W | CNJ | | China PRC |
| Nas Air | XY | KNE | | Saudi Arabia |
| Nasair | UE | NAS | | Eritrea |
| Nationair Canada | NX | NXA | | Canada |
| Nationair-National Airlines | | NAN | | United States |
| National Air Charters | | NSR | | Indonesia |
| National Airlines | N8 | NCR | 416 | United States |
| National Airlines (Chile) | N4 | NCN | | Chile |
| National Airlines (South Africa) | YJ | NTN | | South Africa |
| National Aviation Company | NC | GTY | | Egypt |
| National Commuter Airways | | | | United Kingdom |
| Nationwide Air | CE | NTW | 567 | South Africa |
| Nature Air | 5C | NRR | | Costa Rica |
| Nebo Air Company | | NBO | | Russia |
| Necon Air | 3Z | NEC | 741 | Nepal |
| Neos | NO | NOS | | Italy |
| Nepal Airlines | RA | RNA | 285 | Nepal |
| Neptune Air | N7 | NEP | | Malaysia |
| New ACS | DF | NWC | | |
| Nextjet | 2N | NTJ | | Sweden |
| Nigeria Airlines | WT | NGA | | Nigeria |
| Nightexpress | | EXT | | Germany |
| Niki | HG | NLY | | Austria |
| Nile Air | NP | NIA | | Egypt |
| Nile Safaris Aviation | | NSA | | Sudan |
| Nippon Cargo Airlines | KZ | NCA | 933 | Japan |
| Nok Air | DD | NOK | | Thailand |
| Nolinor Aviation | | NRL | | Canada |
| Nord-Flyg | | NEF | | Sweden |
| Nordeste-Linhas Aereas Regionais | JH | NES | 264 | Brazil |
| Nordic European Airlines | DJ | NOD | | Sweden |
| Nordwind Airlines | | NWS | | Russia |
| Norfolk Air | ON | | | Pacific Islands, Norfolk Island |
| Norilsk Air Enterprise | | | | Russia |
| North African Airways | | | | Libya |
| North American Airlines | XG | NAO | 455 | United States |
| North Atlantic Airways | | | | New Zealand |
| North Cariboo Flying Service | | NCB | | Canada |
| North East Cargo | | MGD | | Russia |
| North Flying | M3 | NFA | | Denmark |
| North Sea Airways | | NRC | | Netherlands |
| North Star Aircargo | | SBX | | United States |
| North Star Airlines | | | | United States |
| North West Airlines (Australia) | | NWW | | Australia |
| North-Wright Airways | HW | NWL | | Canada |
| Northeast Airlines | NS | DBH | | China PRC |
| Northern Air Cargo | NC | NAC | 345 | United States |
| Northern Air Charter | | NAG | | Germany |
| Northern Airlines Sanya | QB | BYC | | China PRC |
| Northwest Air Services | | NWD | | Nigeria |
| Northwest Orient | | | | Oman |
| Northwestern Air Lease | J3 | PLR | 325 | Canada |
| Norwegian Air Shuttle | DY | NAX | 328 | Norway |
| Nouvelair | BJ | LBT | | Tunisia |
| Nova Air | | PMO | | Mexico |
| Nova Airways | O9 | NOV | | Sudan |
| Novair | 1I | NVR | | Sweden |
| Novosibirsk Airlines | L8 | NLB | | Russia |
| NWT Air | NV | NWT | 668 | Canada |
| O’Connor Mt Gambier’s Airline | UQ | OCM | | Australia |
| Oasis Hong Kong Airlines | O8 | OHK | | Hong Kong |
| Occidental Airlines | | OCT | | Belgium |
| Ocean Airlines | VC | VCX | | Italy |
| Ocean Sky | | OCS | | United Kingdom |
| Okada Air | 9H | OKJ | | Nigeria |
| Okay Airways | BK | OKA | | China PRC |
| OLT- Ostfriesische Lufttransport GmbH | OL | OLT | 704 | Germany |
| Olympic Airways | OA | OAL | 50 | Greece |
| Oman Air | WY | OAS | 910 | Oman |
| Omega Aero | | | | Mexico |
| Omni Air Express | X9 | OAE | | United States |
| Omskavia | N3 | OMS | 753 | Russia |
| Onur Air | 8Q | OHY | | Turkey |
| Orbest | 4O | OBS | | Portugal |
| Orbi Georgian Airlines | NQ | DVU | 819 | Georgia |
| Orenair | R2 | ORB | 291 | Russia |
| Orex Airlines | | ORX | 720 | Turkey |
| Orient Air | 7L | ORI | | United Kingdom |
| Orient Thai Airlines | OX | OEA | 578 | Thailand |
| Orient-Avia | | ORT | | Russia |
| Oriental Air Bridge | | NGK | | Japan |
| Oriental Airlines | | OAC | | Nigeria |
| Oriol Avia Soviet Austrian | | OAU | 584 | Russia |
| Our Airline | ON | RON | 123 | Pacific Islands, Nauru |
| OzJet | O7 | OZJ | | Australia |
| Pace Airlines | | PCE | | United States |
| Pacific Air Cargo | 9X | | | United States |
| Pacific Air Express | | PAQ | | Australia |
| Pacific Blue | DJ | PBN | | New Zealand |
| Pacific Coastal Airlines Limited | 8P | PCO | 905 | Canada |
| Pacific East Asia Cargo Airlines | | PEC | | Philippines |
| Pacific Express | P9 | PXH | | Fiji |
| Pacific Flier | PI | PFL | | Pacific Islands, Palau |
| Pacific International Airlines | P4 | PFC | 987 | Panama |
| Pacific Wings | LW | ANV | 568 | United States |
| Pakistan International Airlines | PK | PIA | 214 | Pakistan |
| PAL Airlines | 5P | PCP | | Chile |
| Palair Macedonia | 3D | PMK | 216 | Macedonia |
| Palestinian Airlines | PF | PNW | 400 | Palestinian National Authority |
| Pamir Airways | NR | PIR | | Afghanistan |
| Pan Air Lineas Aereas | PV | PNR | | Spain |
| Pan American World Airways | KW | PXA | 388 | United States |
| Pan Européenne Air Service | | PEA | | France |
| Panaf Airways | | PAF | | Gambia |
| Panafrican Airways | PQ | PNF | | Ivory Coast |
| Panavia Cargo Airlines | 6Z | PNV | 955 | Panama |
| Panh Company AO | | PNH | | Russia |
| Paragon Air Express | | PGX | | United States |
| Paramount Airways | I7 | PMW | | India |
| Partner Airlines | | PRR | | Russia |
| Pascan Aviation | | PSC | | Canada |
| Passaredo Transportes Aeros | Y8 | PTB | 837 | Brazil |
| Payam Air | 2F | IRP | 10 | Iran |
| Pegasus | H9 | PGT | 624 | Turkey |
| Pel-Air | QH | QWA | | Australia |
| Pelangi Air | | PEG | | Malaysia |
| Pelican Air Services | 7V | PDF | | South Africa |
| Pelita Air Service | 6D | PAS | 19 | Indonesia |
| Pemair | PD | PEM | 329 | Canada |
| Penair | KS | PEN | 339 | United States |
| Penza United Air Detachment | | PNZ | | Russia |
| Perimeter Airlines (Inland) Ltd | 4B | PAG | | Canada |
| Perm Airlines | | PGP | | Russia |
| Petropavlovski-Kamchatski Airline | | PTK | | Russia |
| Petrov’s Airline | | AWL | | Russia |
| Philippine Airlines | PR | PAL | 79 | Philippines |
| Phoebus Apollo Aviation | PE | PHB | | South Africa |
| Phoenix Air | | PXB | | Bulgaria |
| Phoenix Air | | PHA | | United States |
| Phoenix Airlines | | PHN | | Brazil |
| Phuket Airlines | 9R | VAP | 346 | Thailand |
| Piedmont Airlines | | PDT | | United States |
| Pinnacle Airlines | 9E | FLG | 430 | United States |
| Planemasters Jet Charter | | PMS | | United States |
| PLUNA | PU | PUA | 286 | Uruguay |
| PMTair | U4 | PMT | | Cambodia |
| Point Afrique | | PAZ | | Niger |
| Polar Air Cargo | PO | PAC | 403 | United States |
| Polet Cargo Airlines | YQ | POT | 342 | Cyprus |
| Polonia Airways | | PAW | | Poland |
| Polus | | PLB | | Russia |
| Polynesian Airlines | PH | PAO | 162 | Pacific Islands, Samoa |
| Porter Airlines | PD | POE | | Canada |
| Portugália Airlines | NI | PGA | 685 | Portugal |
| Prams Air | | | | Caribbean Area, Puerto Rico |
| Precision Air | PW | PRF | 31 | Tanzania |
| Premier Trans Aire | 3X | | 435 | United States |
| President Airlines | TO | PSD | 540 | Cambodia |
| Primaris Airlines | FE | WCP | | United States |
| Primera Air | PF | PRI | | Iceland |
| Prince Edward Air | | CME | | Canada |
| Princely Jets | | PJP | | Pakistan |
| PrivatAir | | PTI | | Switzerland |
| Proflight Zambia | P0 | PFZ | | Zambia |
| Provincial Airlines | PB | SPR | 967 | Canada |
| PSA Airlines | | JIA | | United States |
| Pskovavia | | PSW | | Russia |
| Pulkovo Airlines | FV | PLK | | Russia |
| Purolator | | | | Canada |
| Qanot Sharq | | QNT | | Uzbekistan |
| Qantas Airways Ltd | QF | QFA | 81 | Australia |
| QantasLink | QF | QLK | | Australia |
| Qatar Airways Cargo | QR | QTR | 157 | Qatar |
| Qeshm Air | | IRQ | | Iran |
| Quikjet | | | | India |
| Qurinea Airlines/Q Air Cargo | | QAQ | | Libya |
| RAF-Avia | | MTL | | Latvia |
| Rainbow Cargo Express | | RBO | | Ghana |
| RAK Airways | RT | RKM | | United Arab Emirates, Ras Al Khaimah |
| Ramair | | RMY | | Russia |
| Raslan Air Service | | MWR | | Egypt |
| Ratioflug | | RAT | | Germany |
| Real Aviation | | RLV | | Ghana |
| Red Baron Express | | RBN | | United States |
| Redwing Airways | RX | RWG | 594 | United States |
| Reed Aviation | | RAV | | United Kingdom |
| Reem Air | V4 | REK | | Kyrgyzstan |
| Reeve Aleutian Airways | RV | RVV | 338 | United States |
| Regal (Crownair) | 2R | CRW | 809 | United States |
| Regal Bahamas International Airways | JT | RBH | | Caribbean Area, Bahamas |
| Region Air | 7S | RGA | | Singapore |
| Region Avia | L3 | | | Russia |
| Regional | YS | RGI | 982 | France |
| Regional Air | | RIL | | Mauritania |
| Regional Air Services | | REG | | Tanzania |
| Regional Airlines (Morocco) | FN | RGL | | Morocco |
| Regional Cargo | F2 | RCQ | | Mexico |
| Regional Express Airlines | ZL | RXA | 899 | Australia |
| Reliant Airlines | | RLT | | United States |
| Remex Airline | | RXM | | Russia |
| Renan Air | | RAN | | Moldova |
| Reno Air | QQ | ROA | 384 | United States |
| Renown Aviation | | RGS | | United States |
| Republic Airlines | RW | RPA | 52 | United States |
| ResNu Aviation | | | | Sweden |
| Rex Aviation | | TNZ | | New Zealand |
| Rheintalflug Seewald | WE | RTL | 915 | Austria |
| Rhoades Aviation | | RDS | | United States |
| Riau Airlines | PK | RIU | | Indonesia |
| Rich International Airways | JN | RIA | | United States |
| Rico Linhas Aéreas | C7 | RLE | | Brazil |
| Riga Airlines | GV | RIG | 248 | Latvia |
| Rila Air | | RAB | | Bulgaria |
| Rio-Sul Servicos Aereos Regionais SA | SL | RSL | 293 | Brazil |
| Road-Air Lines | | RDL | | Canada |
| Robin Hood Aviation | RH | RHA | | Austria |
| Roblex Aviation | | ROX | | Caribbean Area, Puerto Rico |
| Romavia | WQ | RMV | 534 | Romania |
| Rossiya Airlines | FV | SDM | 195 | Russia |
| Routair Aviation Services | | RUT | | Nigeria |
| Royal Air Cargo | | RCG | | South Africa |
| Royal Air Charter | | RAX | | United States |
| Royal Air Force | RR | RFR | | United Kingdom |
| Royal Air Maroc | AT | RAM | 147 | Morocco |
| Royal Airlines | | RPK | | Pakistan |
| Royal Brunei Airlines | BI | RBA | 672 | Brunei |
| Royal Daisy Airlines | 6D | KDR | | Uganda |
| Royal Falcon | RL | RFJ | | Jordan |
| Royal Jordanian | RJ | RJA | 512 | Jordan |
| Royal Khmer Airlines | RK | RKH | | Cambodia |
| Royal Phnom Penh Airways | RL | PPW | | Cambodia |
| Royal Rwanda Airlines | | RRA | | Rwanda |
| Royal Swazi National Airways | ZC | RSN | 141 | Swaziland |
| Royal Tongan Airlines | WR | HRH | 971 | Pacific Islands, Tonga |
| Royal Wings | | RWZ | | Jordan |
| RPX Airlines | RH | RPH | | Indonesia |
| Ruby Star | | RSB | | Belarus |
| Rus Aviation | | | | United Arab Emirates, Sharjah |
| RusAero | | KLE | | Russia |
| Ruslan Airlines | | RLN | | Kazakhstan |
| Ruslan International | | | | United Kingdom |
| RUSS Air Transport Company | | RUR | | Russia |
| Russian Sky Airlines | P7 | ESL | 215 | Russia |
| RUTACA Rutas Aerreas Compania Anonima | | RUC | | Venezuela |
| Rwanda Airlines | | RUA | | Rwanda |
| Rwanda Airways | | RWA | | Rwanda |
| Rwandair Express | WB | RWD | 459 | Rwanda |
| Ryan International Airlines | HS | RYN | | United States |
| Ryanair | FR | RYR | 224 | Ireland |
| S7 Airlines | S7 | SBI | 421 | Russia |
| Saak-Gem Air Company | | SVL | | Russia |
| Sabang Merauke Raya Air Charter | | SMC | | Indonesia |
| Saber Aviation | | SBR | | United States |
| Sabre Airways | TJ | SBE | | United Kingdom |
| SADELCA – Sociedad Aerea del Caqueta | | SDK | | Colombia |
| SAETA-Soc.Ecuatoriana de Transp.Aereos | EH | SET | 156 | Ecuador |
| Safair | FA | SFR | 640 | South Africa |
| Safi Airways | 4Q | SFW | | United Arab Emirates, Dubai |
| Safiran | | SFN | | Singapore |
| Saga Airlines | 2J | SGX | | Turkey |
| Saha Airlines | | IRZ | | Iran |
| Sahel Aviation Service | | SAO | | Mali |
| Saicus Air Cargo | | FYA | | Spain |
| Salpa Sudan | | SLP | | Sudan |
| Samar Air | | SMQ | | Tajikistan |
| Samarkand Airways | C7 | UZS | 732 | Uzbekistan |
| San Cargo Kazakhstan | S3 | SND | | Kazakhstan |
| SAN Servicios Aereos Nacionales | WB | SAN | 739 | Ecuador |
| SANSA Servicios Aereos Nacionales | RZ | LRS | 503 | Costa Rica |
| Sapphire Aviation | | SPP | | United States |
| Saravia | 6W | SOV | 26 | Russia |
| Saro Airlines | UF | SRO | | Mexico |
| SAS Norge | SK | CNO | 154 | Norway |
| SAS-Scandinavian Airlines System | SK | SAS | 117 | Denmark |
| SAT Airlines | HZ | SHU | 598 | Russia |
| SATA – Air Açores | SP | SAT | 737 | Azores |
| SATA International | S4 | RZO | 331 | Azores |
| Satena | 9N | NSE | | Colombia |
| Saudi Airlines Cargo | SV | SVA | 65 | Saudi Arabia |
| Sayakhat Air Company | W7 | SAH | 271 | Kazakhstan |
| SBA Airlines | S3 | BBR | 249 | Venezuela |
| SCAT Air | DV | VSV | | Kazakhstan |
| Schreiner Airways | AW | SCH | 405 | Netherlands |
| Scibe Airlift | ZM | SBZ | 939 | Congo (Democratic Republic) |
| Scorpion Air | | SPN | | Bulgaria |
| ScotAirways | CB | SAY | | United Kingdom |
| Seagle Air | | CGL | | Slovakia |
| Seagreen Air Transport | | ESA | | Caribbean Area, Antigua & Barbuda |
| SeaPort Airlines | K5 | SQH | | United States |
| SELVA Colombia | | SDV | | Colombia |
| Sempati Air | SG | SSR | 821 | Indonesia |
| Senegal Airlines | DN | SGG | | Senegal |
| Servicios Aereos Profesionales | 5S | PSV | | Caribbean Area, Dominican Republic |
| Servivensa-Empresa Servicios Avensa | VC | SVV | 985 | Venezuela |
| SETRA – Servicio de Transporte Aereo | | SVI | | Mexico |
| Severstal Air Company | D2 | SSF | | Russia |
| Shabair | SS | SHB | | Congo (Democratic Republic) |
| Shaheen Air Cargo | | SEE | 587 | Pakistan |
| Shaheen Air International | NL | SAI | 740 | Pakistan |
| Shandong Airlines | SC | CDG | 324 | China PRC |
| Shanghai Airlines | FM | CSH | 774 | China PRC |
| Shanghai Airlines Cargo | F4 | SHQ | 825 | China PRC |
| Shanxi Airlines | 8C | CXI | | China PRC |
| Sharp Airlines | SH | SHA | | Australia |
| Shenzhen Airlines | ZH | CSZ | 479 | China PRC |
| Shorouk Air | 7Q | SHK | 273 | Egypt |
| Shovkovly Shlyah | | SWW | | Ukraine |
| Shunfeng Airlines | | CSS | | China PRC |
| Shuswap Air | 3S | SFC | | Canada |
| Shuttle America | S5 | TCF | 919 | United States |
| Sibavia | 5M | SIB | 842 | Russia |
| Sichuan Airlines | 3U | CSC | 876 | China PRC |
| Siem Reap Airways International | FT | SRH | | Cambodia |
| Sierra National Airlines | LJ | SLA | 690 | Sierra Leone |
| Sierra Pacific Airlines | SI | SPA | | United States |
| Silk Way Airlines | ZP | AZQ | 463 | Azerbaijan |
| SilkAir | MI | SLK | 629 | Singapore |
| Silver Bird Charterflug | | | | Germany |
| Silverback Cargo Freighters | | VRB | | Rwanda |
| Silverfleet | | | | Belgium |
| Silverjet Cargo/Flyjet | Y7 | FJE | 362 | United Kingdom |
| Simba Air Cargo | | SMB | | Kenya |
| Simurg | | JRP | | Russia |
| Singapore Airlines | SQ | SIA | | Singapore |
| Singapore Airlines Cargo | SQ | SQC | 618 | Singapore |
| Skoda Engineering Air Transport | | SOA | | Czech Republic |
| Sky Airlines | | SHY | 438 | Turkey |
| Sky Cabs | 2E | SCB | 602 | Sri Lanka |
| Sky Express | XW | SXR | | Russia |
| Sky Express (Greece) | G3 | SEH | | Greece |
| Sky Gabon | | SKG | | Gabon |
| Sky Way Enterprises | | SKZ | | United States |
| Sky Wings | | GSW | | Greece |
| Skybus | SX | SKB | | United States |
| Skydrift | | SDL | | United Kingdom |
| SkyEurope Airlines | 5P | HSK | | Slovakia |
| SkyEyes Airlines | I6 | SEQ | | Thailand |
| Skyhaul | | HAU | | South Africa |
| Skyjet Brasil | | SKA | 62 | Brazil |
| Skyline | | SMT | | Nigeria |
| SkyLink Aviation | | SKK | | Canada |
| Skymark Airlines | BC | SKY | | Japan |
| Skymaster Airlines | | SKC | | Brazil |
| Skynet Airlines | SI | SIH | 597 | Ireland |
| Skynet Asia Airways | 6J | SNJ | | China PRC |
| Skyservice | 5G | SSV | 884 | Canada |
| SkyTaxi | | IGA | | Poland |
| SkyTeam Luftfahtunternehmen | | XST | | Germany |
| Skyward Aviation | K9 | SGK | 470 | Canada |
| Skyways Express | JZ | SKX | 752 | Sweden |
| Skywest Airlines | XR | OZW | 674 | Australia |
| SkyWest Airlines | OO | SKW | 302 | United States |
| Skywind Air Company | | AZH | | Azerbaijan |
| Slovak Airlines | 6Q | SLL | 921 | Slovakia |
| Small Planet Airlines | | LLC | | Lithuania |
| SmartLynx Airlines | 6Y | ART | | Latvia |
| SmartWings/Travel Service | QS | TVS | | Czech Republic |
| SNAS Worldwide Express | | RSE | 952 | Saudi Arabia |
| Sobelair | Q7 | SLR | 644 | Belgium |
| Sociedad Aeronautica de Medellin (SAM) | MM | SAM | 334 | Colombia |
| Societe Nouvelle Europe Aero Service | EY | EYT | | France |
| Solar Cargo | 4S | OLC | | Venezuela |
| Solar Wind | | | | Russia |
| Solinair | | SOP | | Slovenia |
| Solomon Airlines | IE | SOL | 193 | Pacific Islands, Solomon Islands |
| Somali Airlines | | SOM | | Somalia |
| Somon Air | 4J | SMR | | Tajikistan |
| Sonmez Airlines | | SMZ | | Turkey |
| Sosoliso Airlines | | OSL | | Nigeria |
| South African Airways Cargo | SA | SAA | 83 | South Africa |
| South African Express Airways | XZ | EXY | 83 | South Africa |
| South Airlines | YG | OTL | | Ukraine |
| South American Airways | | | | United States |
| South Central Air | XE | SCA | | United States |
| South Pacific Island Airways | | SPI | | Pacific Islands, American Samoa |
| Southeast Airways | | SEA | | United States |
| Southend Cargo Airlines | | SYZ | 751 | Zimbabwe |
| Southern Air | 9S | SOO | | United States |
| Southern Aviation | | STV | | Ghana |
| Southern Cargo Air Lines Ltd | | SOC | | Russia |
| Southern Winds | A4 | SWD | 242 | Argentina |
| Southwest Airlines | WN | SWA | 526 | United States |
| Spair Air Transport | | PAR | | Russia |
| Spanair | JK | JKK | 680 | Spain |
| Special Cargo Airlines | C7 | SCI | 424 | Russia |
| SpiceJet | SG | SEJ | | India |
| Spirit Airlines | NK | NKS | 487 | United States |
| Spirit of Manila Airlines | SM | MNP | | Philippines |
| Spring Airlines | 9S | CQH | 89 | China PRC |
| SprintAir | | SRN | | Poland |
| SriLankan Airlines | UL | ALK | 603 | Sri Lanka |
| Sriwijaya Air | | SJY | | Indonesia |
| STA Trans African Airlines | T8 | STA | | Mali |
| Stabo Air | | SBO | | Zambia |
| STAF Airlines | FS | STU | 278 | Argentina |
| Star Air | S6 | SRR | | Denmark |
| Star Air Aviation | 6S | URJ | | Pakistan |
| Star Air Cargo | | BRH | | South Africa |
| Star Airways | Z3 | STW | 913 | Turkey |
| Star Perú | 2I | SRU | | Peru |
| Star1 Airlines | V9 | HCW | | Lithuania |
| StarFlyer | 7G | SFJ | | Japan |
| Starlight Airlines | QP | | 321 | United Arab Emirates, Dubai |
| Starline.kz | DZ | LMZ | | Kazakhstan |
| Stars Away Aviation | | STX | | South Africa |
| Starship | | HIP | | Mexico |
| State Air Company Odessa Airlines | 5K | ODS | 654 | Ukraine |
| Sterkh Air Company | | STH | | Russia |
| Sterling | NB | SNB | 194 | Denmark |
| Strong Arm Air Cargo | | | | United States |
| Styrian Airlines | Z2 | STY | 536 | Austria |
| Suburban Air Freight | | SUB | | United States |
| Sudan Airways | SD | SUD | 200 | Sudan |
| Sudanese States Aviation | | SNV | | Sudan |
| Summit Air | | | | Canada |
| Sun Air | BV | SSN | 928 | South Africa |
| Sun Country Airlines | SY | SCX | 337 | United States |
| Sun d’Or International Airlines | 2U | ERO | | Israel |
| Sun-Air of Scandinavia | EZ | SUS | | Denmark |
| SunExpress | XQ | SXS | 564 | Turkey |
| Sunflower Airlines | PI | SUF | 252 | Pacific Islands, Fiji |
| Sunjet International Airlines | JX | SJI | | United States |
| Sunlight Airlines | 6L | SUH | | United Arab Emirates, Sharjah |
| Sunshine Express Airlines | CQ | EXL | | Australia |
| Sunstate Airlines | QF | SSQ | | Australia |
| Sunwest Aviation | | CNK | | Canada |
| Sunwing Airlines | WG | SWG | | Canada |
| Sunworld International Airlines | SM | SWI | 375 | United States |
| Superior Aviation | | HKA | | United States |
| Surinam Airways | PY | SLM | 192 | Suriname |
| Sverigeflyg | 2Q | ETS | | Sweden |
| SVG St Vincent & Grenadines Air | | SVD | | Caribbean Area, St Vincent |
| Swaziland Airlink | SA | SZL | | Swaziland |
| Swedline Express | SM | SRL | | Sweden |
| Swiftair | W3 | SWT | | Spain |
| Swiss Air Ambulance | | SAZ | | Switzerland |
| Swiss World Airways | SO | SWO | | Switzerland |
| Swiss WorldCargo | LX | SWR | 724 | Switzerland |
| Sylt Air | 7E | AWU | | Germany |
| Syrianair | RB | SYR | 70 | Syria |
| T & G Aviation – International Air Response | | | | United States |
| TAAG Angola Airlines | DT | DTA | 118 | Angola |
| TAAT-Trans Arabian Air Transport | TO | TRT | | Sudan |
| Taban Air | | TBM | | Iran |
| TACA International Airlines/Groupo TACA | TA | TAI | 202 | El Salvador |
| TACA Peru | T0 | TPU | 530 | Peru |
| TACA/Aviateca | GU | GUG | 240 | Guatemala |
| TACA/LACSA-Lineas Aéreas Costarricenses | LR | LRC | 133 | Costa Rica |
| TACA/Nicaraguense de Aviación | 6Y | NIS | 930 | Nicaragua |
| TAESA – Transportes Aereos Ejecutivos | GD | TEJ | 838 | Mexico |
| TAF Linhas Aéreas | R9 | TSD | | Brazil |
| Tajikair | 7J | TJK | 502 | Tajikistan |
| Tajikistan International Airlines | TJ | TZK | | Tajikistan |
| TAL Thuringia Airlines | FC | SBY | 859 | Germany |
| Talair | | TAL | | Australia |
| TAM Linhas Aereas | JJ | TAM | 957 | Brazil |
| TAM Mercosur | PZ | LAP | 692 | Paraguay |
| TAME-Linea Aerea del Ecuador | EQ | TAE | 269 | Ecuador |
| Tampa Cargo | QT | TPA | 729 | Colombia |
| Tandem Aero | TQ | TDM | 38 | Moldova |
| TAP-Air Portugal | TP | TAP | 47 | Portugal |
| TAR-Transporte Aereo Rioplatenese | | HRT | | Peru |
| Tara Airlines | | IRR | | Iran |
| TAROM-Romanian Air Transport | RO | ROT | 281 | Romania |
| Tashkent Aviation Production Association | PQ | CTP | | Uzbekistan |
| Tasman Cargo Airlines | HJ | TMN | | Australia |
| Tassili Airlines | SF | DTH | 515 | Algeria |
| TAT European Airlines | IJ | TAT | 936 | France |
| Tatarstan Airlines | | KAZ | | Russia |
| Tatra Air | QS | TTR | | Slovakia |
| Tavrey Airlines | T6 | TVR | 204 | Ukraine |
| TBM | | | | United States |
| TCB – Transportes Charter do Brasil | | TCJ | | United States |
| TCS Aviation/TCS Couriers | | | | Pakistan |
| TEA Switzerland | BH | TSW | | Switzerland |
| TEAM Linhas Aéreas | | TIM | | Brazil |
| TechAviaService AirCompany | | BTS | | Belarus |
| Telford Aviation | | TEL | | United States |
| Tepavia Trans | | TET | | Moldova |
| Teranca | WC | DKR | | |
| Tesis Aviation Enterprise | UZ | TIS | 246 | Russia |
| Thai Air Cargo | T2 | TCG | 284 | Thailand |
| Thai AirAsia | FD | AIQ | | Thailand |
| THAI Cargo | TG | THA | 217 | Thailand |
| Thaijet Airlines | | THJ | | Thailand |
| Theron Airways | LU | TRN | | South Africa |
| Thomas Cook Airlines | MT | TCX | 885 | United Kingdom |
| Thomas Cook Airlines (Belgium) | FQ | TCW | | Belgium |
| Thomas Cook Airlines Scandinavia | DK | VKG | 630 | Denmark |
| Thomson Airways | BY | TOM | 754 | United Kingdom |
| Thunder Airlines | | THU | | Canada |
| Thunderbird | 4A | TBD | | Canada |
| Tianjin Airlines | GS | GCR | | China PRC |
| Tiara Air | 3P | TNM | | Caribbean Area, Aruba |
| Tibet Airlines | | | | |
| Tiger Airways | TR | TGW | | Singapore |
| Titan Airways | ZT | AWC | | United Kingdom |
| Titan Cargo Airlines | XH | TIT | | Russia |
| TMC Airlines | | TMM | | United States |
| TNT Airways | 3V | TAY | 756 | Belgium |
| Tobruk Air | 7T | TOB | | Libya |
| Tol Air Services | TI | TOL | | Caribbean Area, Puerto Rico |
| Toll Aviation | | TFX | | Australia |
| Tomsk State Air Enterprise | | TSK | | Russia |
| Tonlesap Airlines | K9 | | | Cambodia |
| Top Air Havacilik Sanayi Ve Ticaret | B6 | TOP | | Turkey |
| Top Fly | | TLY | | Spain |
| Topair | | TPI | | Czech Republic |
| Total Linhas Aéreas | | TTL | | Brazil |
| Toumaî Air Tchad | 9D | THE | | Chad |
| Tower Air | FF | TOW | 305 | United States |
| Trade Air | | TDR | | Croatia |
| TradeWinds Airlines Inc | WI | TDX | | United States |
| TRADO Trans Dominican Airways | | TAD | | Caribbean Area, Dominican Republic |
| Trai Thien Air Cargo | | | | Vietnam |
| Tramon Air | | TMX | | South Africa |
| Trans Air | P6 | MUI | 356 | United States |
| Trans Air Benin | N4 | TNB | | Benin |
| Trans Air Congo | Q8 | TSG | | Congo (People’s Republic) |
| Trans Air Link | TY | GJB | 348 | United States |
| Trans Am | 7T | RTM | 144 | Ecuador |
| Trans Atlantic Airlines of the Gambia | | TGL | | Gambia |
| Trans Attico | ML | ETC | | Sudan |
| Trans Continental Airlines | YB | TCC | | United States |
| Trans Continental Airlines | | TCN | | United States |
| Trans Florida Airlines | | TFA | | United States |
| Trans Island Air 2000 | | TRD | | Caribbean Area, Barbados |
| Trans Jamaican Airlines | JQ | JQA | 100 | Caribbean Area, Jamaica |
| Trans Maldivian Airways | M8 | TMW | | Maldives |
| Trans Mediterranean Airways | TL | TMA | 270 | Lebanon |
| Trans Service Airlift | | TSR | | Congo (Democratic Republic) |
| Trans States Airlines | AX | LOF | 414 | United States |
| Trans Travel Airlines | 6N | TRQ | 556 | Netherlands |
| Trans-Charter Airlines | | TCH | | Russia |
| Transaer | T7 | TLA | 839 | Ireland |
| Transaero Airlines | UN | TSO | 670 | Russia |
| Transaero Samara | | TSL | | Russia |
| Transafrik International | PQ | TFK | | Angola |
| Transamazonica | | TAZ | | Colombia |
| Transasia Airways | GE | TNA | 170 | Taiwan ROC |
| Transavia Airlines | HV | TRA | 979 | Netherlands |
| Transaviaexport Airlines | AL | TXC | 221 | Belarus |
| Transavio | | TVO | | Italy |
| Transcarga | T9 | TIW | | Venezuela |
| Transcontinental Sur | | TCT | | Uruguay |
| TransEast Airlines | T4 | TRL | 609 | Latvia |
| TransMeridian Airlines | T9 | TRZ | | United States |
| Transmile Air Services | TH | TSE | 539 | Malaysia |
| Transportes Aereos Bolivianos | B1 | BOL | 901 | Bolivia |
| Transportes Aereos de Cabo Verde (TACV) | VR | TCV | | Cape Verde |
| Transportes Aereos de El Salvador | | TES | | El Salvador |
| Transportes Aereos Guatemaltecos | | GUM | | Guatemala |
| Transportes Aeromar SA de CV | VW | TAO | 942 | Mexico |
| Transwede Airways AB | TQ | TWE | 227 | Sweden |
| Transwest Air | 9T | ABS | 909 | Canada |
| Transworld Airfreighters | | TWR | | Jordan |
| Travel Service | | TVL | | Hungary |
| Travelspan | TS | GYT | | Guyana |
| Tri-MG Intra Asia Airlines | GY | TMG | | Indonesia |
| Triangle Airline | | TRU | | Uganda |
| Trigana Air | | TGN | | Indonesia |
| TRIP Linhas Aéreas | 8R | TIB | | Brazil |
| Tristar Air | | TSY | | Egypt |
| Tropic Air | PM | TOS | | Belize |
| Tropical Airlines | | TOA | | Caribbean Area, Jamaica |
| Trygg-Flyg | | TYG | | Sweden |
| TTA-Transporte e Trabalho Aereo | | TTA | | Mozambique |
| TUIfly | HF | HLF | 617 | Germany |
| TUIfly Nordic | 6B | BLX | 951 | Sweden |
| Tulipair | | TLP | | Netherlands |
| Tulpar Air Service | 2T | TUX | | Kazakhstan |
| Tuninter | UG | TUI | 150 | Tunisia |
| Tunisair | TU | TAR | 199 | Tunisia |
| Tunisavia | | TAJ | | Tunisia |
| TUR European Airways | YI | | | Turkey |
| Turan Air | 3T | URN | 359 | Azerbaijan |
| Turbot Air Cargo | | TAC | | Senegal |
| Turkish Airlines | TK | THY | 235 | Turkey |
| Turkmenistan Airlines | T5 | TUA | 542 | Turkmenistan |
| Turks Air | QW | TCI | 254 | Caribbean Area, Turks & Caicos Islands |
| Turkuaz Airlines | | TRK | | Turkey |
| Turtle Airways | KT | TLT | | Pacific Islands, Fiji |
| Twin Cities Air Service | | TCY | | United States |
| Twin Jet | T7 | TJT | | France |
| Tyrolean Airways/Austrian Arrows | VO | TYR | 734 | Austria |
| Tyumen Airlines | 7M | TYM | 691 | Russia |
| UES Avia Aircompany | | UES | | Ukraine |
| Uganda Air Cargo | | UCC | | Uganda |
| Uganda Airlines | QU | UGA | 673 | Uganda |
| Ukhta Airenterprise | | UKH | | Russia |
| Ukraine Air Alliance Airlines | | UKL | | Ukraine |
| Ukraine Air Service | | ASG | | Ukraine |
| Ukraine International Airlines | PS | AUI | 566 | Ukraine |
| Ukrainian Cargo Airways | 6Z | UKS | | Ukraine |
| Ukrainian Helicopters | | UHL | | Ukraine |
| ULS Airlines Cargo | GO | KZU | 444 | Turkey |
| Ulyanovsk Civil Aviation Flight School | | UHS | | Russia |
| UM Air | UF | UKM | 828 | Ukraine |
| UNI Air | B7 | UIA | 525 | Taiwan ROC |
| Uni-Top Airlines | UW | | | China PRC |
| United Airlines Cargo | UA | UAL | 16 | United States |
| United Arabian Airlines | | UAB | | Sudan |
| United Express | UA | | | United States |
| Unsped Cargo Airlines | | UNS | | Turkey |
| UPS Airlines | 5X | UPS | 406 | United States |
| Ural Air | | URW | | Russia |
| Ural Airlines | U6 | SVR | 262 | Russia |
| Uralaviali | | URL | | Russia |
| Uralinteravia | U3 | URA | 713 | Russia |
| US Airways | US | USA | 37 | United States |
| US Airways Express | | | | United States |
| USA Jet Airlines | 0O | JUS | | United States |
| USA3000 Airlines | U5 | GWY | | United States |
| USAfrica | E8 | USF | | United States |
| UTair Aviation | UT | UTA | 298 | Russia |
| Uzbekistan Airways | HY | UZB | 250 | Uzbekistan |
| V Australia | VA | VAU | | Australia |
| Valan | | VLN | | Moldova |
| Valuair | VF | VLU | | Singapore |
| ValuJet Airlines | J7 | VJA | | United States |
| Vanair | X4 | | | Pacific Islands, Vanuatu |
| Vanguard Airlines | | VGD | 311 | United States |
| VARIG Brazilian Airlines | RG | VRG | 42 | Brazil |
| VarigLog | LC | VLO | 183 | Brazil |
| Varsity Express | | LNQ | | United Kingdom |
| Varty Pacific Inc | | MDO | | United Arab Emirates, Sharjah |
| Vasco | | VFC | | Vietnam |
| VASP | VP | VSP | 343 | Brazil |
| Vayudoot | PF | VDT | 925 | India |
| Vega Air Company | | VEG | | Russia |
| Venezolana | | VNE | | Venezuela |
| Vensecar Internacional | V4 | VEC | | Venezuela |
| Venus Airlines | | VER | | Greece |
| Veravia | | GRV | | Greece |
| Veteran Airlines | | VPB | | Ukraine |
| Viaggio Air | VM | VOA | | Bulgaria |
| VIASA | VA | VIA | | Venezuela |
| Vieques Air Link | VI | VES | 381 | Caribbean Area, Puerto Rico |
| Vietnam Airlines | VN | HVN | 738 | Vietnam |
| Vigo Jet | | VGJ | | Mexico |
| Viking Airlines | 4P | VIK | | Sweden |
| Viking Hellas | VQ | VKH | | Greece |
| Viktor-Via | | VKT | | Russia |
| Vim Airlines | NN | MOV | | Russia |
| Vings | | VGS | | Belarus |
| VIP Xpress Co | | SMM | | United States |
| Vipair | | | | Slovakia |
| Virgin America | VX | VRD | | United States |
| Virgin Atlantic Cargo | VS | VIR | 932 | United Kingdom |
| Virgin Blue | DJ | VOZ | 795 | Australia |
| Virgin Express | TV | VEX | 665 | Belgium |
| Vision Air International | | VIS | | Pakistan |
| Vitair | | VIT | | Ukraine |
| Vitjaz | | VTZ | | Russia |
| Viva Macau | ZG | VVM | | Macau |
| VivaAerobus | VB | VIV | | Mexico |
| Vladivostok Air | XF | VLK | 277 | Russia |
| VLM Airlines | VG | VLM | 978 | Belgium |
| Vnukovo Airlines | | VKO | | Russia |
| Volare | F7 | VRE | | Ukraine |
| Volare Airlines | VA | VLE | 263 | Italy |
| Volaris | Y4 | VOI | | Mexico |
| Volga-Dnepr Airlines | VI | VDA | 412 | Russia |
| Vologda Aviation Enterprise | | WGD | | Russia |
| Voronezh Air | | VRN | | Russia |
| Voyageur Airways | 4V | VAL | 908 | Canada |
| Vueling Airlines | | VLG | | Spain |
| Vulkan Air | | | | South Africa |
| WaltAir | XW | GOT | | Sweden |
| Walter Airlines | HE | LGW | | Germany |
| Wasaya Airways | WG | WSG | | Canada |
| Wataniya Airways | KW | WAN | | Kuwait |
| WDL Aviation | | WDL | | Germany |
| Weasua Air Transport | | WTC | | Liberia |
| WebJet Linhas Aéreas | WH | WEB | | Brazil |
| Welcome Air | 2W | WLC | | Austria |
| West Africa Airlines | | WCB | | Ghana |
| West Air | | PCM | | United States |
| West Atlantic | | NPT | | Sweden |
| West Caribbean Airways | YH | WCW | | Colombia |
| West Coast Airlines | | WCG | | Ghana |
| West Coast Airways | | WCA | | Sierra Leone |
| West Wind Aviation (ExpressAir and Pronto Airways) | | WEW | | Canada |
| Westair Cargo Airlines | | WSC | | Ivory Coast |
| Western Express Air Lines | | WES | | Canada |
| Westjet Airlines | M3 | WJA | | Canada |
| WFP West Africa Air Service | | | | Liberia |
| White Airways | | WHT | | Portugal |
| White Eagle Aviation | W2 | WEA | | Poland |
| Wideroe Cargo | WF | WIF | 701 | Norway |
| Wiggins Airways | | WIG | | United States |
| Wilderness Airlines (1975) | 6W | WLD | | Canada |
| Wind Rose Aviation | 7W | WRC | | Ukraine |
| Windjet | IV | JET | | Italy |
| Windward Island Airways | WM | WIA | 295 | Caribbean Area, Curaçao |
| Wings Air | IW | WON | | Indonesia |
| Wizz Air | W6 | WZZ | | Hungary |
| World Airways | WO | WOA | 468 | United States |
| World Focus Airlines | | VVF | | Turkey |
| World Wide Air Charter Systems | | CSW | | Canada |
| Wuhan Airlines | WU | CWU | | China PRC |
| Xiamen Airlines | MF | CXA | 731 | China PRC |
| Xinjiang Airlines | XO | CXJ | 651 | China PRC |
| XL Airways France | SE | XLF | 473 | France |
| XL Airways Germany | 9E | GXL | | Germany |
| Yak Service | | AKY | | Russia |
| Yakutia Airlines | R3 | SUL | | Russia |
| Yamal Airlines | YL | LLM | 511 | Russia |
| Yangon Airways | HK | | | Myanmar |
| Yangtze River Express Airlines | Y8 | YZR | 871 | China PRC |
| Yemenia Airways | IY | IYE | 635 | Yemen |
| Yerevan Avia | | ERV | 998 | Armenia |
| Yes Airways Ltd | | YAP | | Poland |
| Yeti Airlines | YA | NYT | | Nepal |
| Yunnan Airlines | 3Q | CYH | 592 | China PRC |
| Yuzmashavia | | UMK | | Ukraine |
| Zagros Airlines | | IZG | | Iran |
| Zaire Express | | | | Congo (Democratic Republic) |
| Zambezi Airlines | ZJ | ZMA | | Zambia |
| Zambia Airways | QZ | ZAC | | Zambia |
| Zambian Airways | Q3 | MBN | 391 | Zambia |
| ZanAir | B4 | TAN | | Tanzania |
| Zantop International Airlines | VK | ZAN | | United States |
| ZAS Airline of Egypt | ZA | ZAS | | Egypt |
| Zenit Air Company | | EZT | | Russia |
| Zephyr Aviation Services | ES | RZR | | United States |
| Zest Air | 6K | RIT | | Philippines |
| Zhejiang Airlines | F6 | CJG | | China PRC |
| Zhong Yuan Airlines | Z2 | CYN | | China PRC |
| Zhukovsky | | LII | | Russia |
| Zimbabwe Express Airlines | Z7 | EZX | 247 | Zimbabwe |
| Zimex Aviation | C4 | IMX | | Switzerland |
| Zoom Airlines | | OOM | | Canada |
| Zozik Aviation | | | | Germany |