| ABX Air | US | N/A |
| Advanced Air | US | AN |
| Aegean Airlines | Greece | A3 |
| Aer Lingus | Ireland | EI |
| Aero Contractors | Nigeria | NG |
| Aeroflot | Russia | SU |
| AeroItalia | Italy | XZ |
| Aerol'neas Argentinas | Argentina | AR |
| Aeromar | Mexico | VW |
| Aerom'xico | Mexico | AM |
| Aerom'xico Connect | Mexico | 5D |
| Aeropostal | Venezuela | VH |
| Africa World Airlines | Ghana | AW |
| Afriqiyah Airways | Libya | 8U |
| Aha! | US | EV |
| Air Albania | Albania | ZB |
| Air Alg'rie | Algeria | AH |
| Air Arabia | UAE | G9 |
| Air Arabia Maroc | Morocco | 3O |
| Air Astana | Kazakhstan | KC |
| Air Atlanta Icelandic | Iceland | CC |
| Air Austral | France | UU |
| Air Baltic | Latvia | BT |
| Air Belgium | Belgium | KF |
| Air Botswana | Botswana | BP |
| Air Burkina | Burkina Faso | 2J |
| Air Busan | South Korea | BX |
| Air Cairo | Egypt | SM |
| Air Cal'donie | NEW Caledonia | TY |
| Air Canada | Canada | AC |
| Air Canada Rouge | Canada | RV |
| Air Cara'bes | France | TX |
| Air Century | Dominican Republic | Y2 |
| Air Chathams | NEW Zealand | CV |
| Air China | China | CA |
| Air Choice One | US | 3E |
| Air Corsica | France | XK |
| Air Creebec | Canada | YN |
| Air C'te d'Ivoire | Cote D Ivoire | HF |
| Air Do | Japan | HD |
| Air Dolomiti | Italy | EN |
| Air Europa | Spain | UX |
| Air France | France | AF |
| Air France Hop | France | A5 |
| Air Greenland | Denmark | GL |
| Air Guilin | China | GT |
| Air Iceland Connect | Iceland | NY |
| Air India | India | AI |
| Air India Express | India | IX |
| Air Inuit | Canada | 3H |
| Air Japan | Japan | NQ |
| Air Kiribati | Kiribati | IK |
| Air Koryo | North Korea | JS |
| Air Macau | Macau | NX |
| Air Madagascar | Madagascar | MD |
| Air Malta | Malta | KM |
| Air Mauritius | Mauritius | MK |
| Air Moldova | Moldova | 9U |
| Air Montenegro | Montenegro | ZQ |
| Air New Zealand | NEW Zealand | NZ |
| Air North | Canada | 4N |
| Air North | Australia | 4N |
| Air Nostrum | Spain | YW |
| Air Nunavut | Canada | N/A |
| Air Peace | Nigeria | P4 |
| Air Premia | South Korea | YP |
| Air Saint-Pierre | Canada | PJ |
| Air Senegal | Senegal | HC |
| Air Seoul | South Korea | RS |
| Air Serbia | Serbia | JU |
| Air Seychelles | Seychelles | HM |
| Air Sunshine | US | YI |
| Air Tahiti | French Polynesia | VT |
| Air Tahiti Nui | French Polynesia | TN |
| Air Tanzania | Tanzania | TC |
| Air Tindi | Canada | 8T |
| Air Transat | Canada | TS |
| Air Urga | Ukraine | 3N |
| Air Vanuatu | Vanuatu | NF |
| Air Wisconsin | US | ZW |
| Air Zimbabwe | Zimbabwe | UM |
| AirAsia | Malaysia | AK |
| AirAsia India | India | I5 |
| AirAsia X | Malaysia | D7 |
| Airblue | Pakistan | PA |
| Aircalin | NEW Caledonia | SB |
| Airkenya Express | Kenya | P2 |
| Airlink | South Africa | 4Z |
| AirNiugini | Papua NEW Guinea | PX |
| Alaska Airlines | US | AS |
| Alaska Seaplanes | US | J5 |
| AlbaStar | Spain | AP |
| Albawings | Albania | 2B |
| Allegiant Air | US | G4 |
| Alliance Airlines | Australia | QQ |
| AlMasria Airlines | Egypt | UJ |
| American Airlines | US | AA |
| Amerijet International | US | N/A |
| ANA | Japan | NH |
| AnadoluJet | Turkey | TK |
| AraJet | Dominican Republic | DM |
| Ariana Afghan Airlines | Afghanistan | FG |
| Arik Air | Nigeria | W3 |
| Arkia Airlines | Israel | IZ |
| Asiana Airlines | South Korea | OZ |
| ASKY Airlines | Togo | KP |
| ASL Airlines France | France | 5O |
| Astra Airlines | Greece | A2 |
| Atlantic Airlines | US | N/A |
| Atlantic Airways | Denmark | RC |
| Atlas Air | US | N/A |
| Aurigny | UK | GR |
| Aurora | Russia | HZ |
| Austral | Argentina | AU |
| Austrian Airlines | Austria | OS |
| Avelo Airlines | US | XP |
| Avianca | Colombia | AV |
| Avianca Costa Rica | Costa Rica | LR |
| Avianca Ecuador | Ecuador | 2K |
| Avianca El Salvador | EL Salvador | TA |
| Avion Express | Lithuania | X9 |
| Avior Airlines | Venezuela | 9V |
| Azerbaijan Airlines | Azerbaijan | J2 |
| Azores Airlines | Portugal | S4 |
| Azul Brazilian Airlines | Brazil | AD |
| BA CityFlyer | UK | CJ |
| Bahamasair | Bahamas | UP |
| Bamboo Airways | Vietnam | QH |
| Bangkok Airways | Thailand | PG |
| Barrier Air | NEW Zealand | GB |
| Batik Air | Indonesia | ID |
| Bearskin Airlines | Canada | JV |
| Belavia | Belarus | B2 |
| Bering Air | US | 8E |
| Berjaya Air | Malaysia | J8 |
| BH Air | Bulgaria | 8H |
| Biman Bangladesh Airlines | Bangladesh | BG |
| Binter Canarias | Spain | NT |
| Blue Air | Romania | 0B |
| Blue Islands | UK | SI |
| Blue Panorama Airlines | Italy | BV |
| Boliviana de Aviaci'n | Bolivia | OB |
| Bonza | Australia | AB |
| Boutique Air | US | 4B |
| Breeze Airways | US | MX |
| British Airways | UK | BA |
| Brussels Airlines | Belgium | SN |
| Buffalo Airways | Canada | J4 |
| Bulgaria Air | Bulgaria | FB |
| Buzz | Poland | RR |
| Cabo Verde Airlines | Cabo Verde | VR |
| Calm Air | Canada | MO |
| Camair-Co | Cameroon | QC |
| Cambodia Airways | Cambodia | KR |
| Cambodia Angkor Air | Cambodia | K6 |
| Canadian North | Canada | 5T |
| Canaryfly | Spain | PM |
| Cape Air | US | 9K |
| Capital Airlines | China | JD |
| Cargojet | Canada | N/A |
| Caribbean Airlines | Trinidad AND Tobago | BW |
| Carpatair | Romania | V3 |
| Caspian Airlines | Iran | IV |
| Cayman Airways | Cayman Islands | KX |
| Cebgo | Philippines | DG |
| Cebu Pacific | Philippines | 5J |
| CemAir | South Africa | 5Z |
| Central Mountain Air | Canada | 9M |
| Chair Airlines | Switzerland | GM |
| Chalair | France | CE |
| China Airlines | Taiwan | CI |
| China Eastern Airlines | China | MU |
| China Express Airlines | China | G5 |
| China Southern Airlines | China | CZ |
| China United Airlines | China | KN |
| Chongqing Airlines | China | OQ |
| Chrono Aviation | Canada | N/A |
| Citilink | Indonesia | QG |
| CityJet | Ireland | WX |
| Cobham Aviation Services | Australia | NC |
| Comair | South Africa | MN |
| CommutAir | US | C5 |
| CommuteAir | US | C5 |
| Condor | Germany | DE |
| Congo Airways | Democratic Republic OF THE Congo | 8Z |
| Contour Airlines | US | LF |
| Conviasa | Venezuela | V0 |
| Copa Airlines | Panama | CM |
| Copa Airlines Colombia | Colombia | P5 |
| Corendon Airlines | Turkey | XC |
| Corsair | France | SS |
| Croatia Airlines | Croatia | OU |
| CSA Czech Airlines | Czech Republic | OK |
| Cubana | Cuba | CU |
| Cyprus Airways | Cyprus | CY |
| Daallo Airlines | UAE | D3 |
| DAT | Denmark | DX |
| Delta Air Lines | US | DL |
| Denver Air Connection | US | KG |
| Donghai Airlines | China | DZ |
| Druk Air | Bhutan | KB |
| Eastafrican.com | Kenya | B5 |
| Eastar Jet | South Korea | ZE |
| Eastern Air Services | Australia | N/A |
| Eastern Airlines | US | 2D |
| Eastern Airways | UK | T3 |
| easyJet Europe | Austria | EC |
| easyJet Switzerland | Switzerland | DS |
| easyJet UK | UK | U2 |
| Edelweiss Air | Switzerland | WK |
| EgyptAir | Egypt | MS |
| EL AL | Israel | LY |
| Elite Airways | US | 7Q |
| Ellinair | Greece | EL |
| Emirates | UAE | EK |
| Endeavor Air | US | 9E |
| Enter Air | Poland | E4 |
| Envoy Air | US | MQ |
| Ethiopian Airlines | Ethiopia | ET |
| Etihad Airways | UAE | EY |
| Euro Atlantic Airways | Portugal | YU |
| European Air Charter | Bulgaria | H6 |
| Eurowings | Germany | EW |
| Eurowings Discover | Germany | 4Y |
| EVA Air | Taiwan | BR |
| ExpressJet | US | EV |
| Eznis Airways | Mongolia | EF |
| Far Eastern Air Transport | Taiwan | FE |
| FedEx Express | US | N/A |
| Fiji Airways | Fiji | FJ |
| Finnair | Finland | AY |
| Firefly | Malaysia | FY |
| Flair Airlines | Canada | F8 |
| Fly Jamaica Airways | Jamaica | OJ |
| Fly Tiwi | Australia | FT |
| Flybe | UK | BE |
| Flybondi | Argentina | FO |
| Flydubai | UAE | FZ |
| FlyEgypt | Egypt | FT |
| Flynas | Saudi Arabia | XY |
| FlyOne | Moldova | 5F |
| FlyPelican | Australia | FP |
| Flyr | Norway | FS |
| FlySafair | South Africa | FA |
| Freebird Airlines | Turkey | FH |
| French bee | France | BF |
| Frontier Airlines | US | F9 |
| Fuzhou Airlines | China | FU |
| Garuda Indonesia | Indonesia | GA |
| Georgian Airways | Georgia | A9 |
| German Airways | Germany | ZQ |
| GetJet Airlines | Lithuania | GW |
| GoJet Airlines | US | G7 |
| Gol | Brazil | G3 |
| Golden Bay Air | NEW Zealand | G1 |
| Golden Myanmar Airlines | Myanmar | Y5 |
| Grand Canyon Airlines | US | YR |
| Grant Aviation | US | GV |
| Gulf Air | Bahrain | GF |
| GX Airlines | China | GX |
| Hahn Air | Germany | HR |
| Hainan Airlines | China | HU |
| Harbour Air | Canada | YB |
| Hawaiian Airlines | US | HA |
| Hebei Airlines | China | NS |
| Helijet | Canada | JB |
| Helvetic Airways | Switzerland | 2L |
| Heston Airlines | Lithuania | HN |
| Hi Fly | Portugal | 5K |
| HiSky | Moldova | H4 |
| Horizon Air | US | QX |
| IAero Airways | US | WQ |
| Iberia | Spain | IB |
| Iberia Express | Spain | I2 |
| Iberojet | Spain | E9 |
| Ibex Airlines | Japan | FW |
| Icelandair | Iceland | FI |
| IndiGo | India | 6E |
| Indonesia AirAsia | Indonesia | QZ |
| Int'Air 'les | Comoros | I7 |
| Inter Island Airways | American Samoa | N/A |
| IrAero | Russia | IO |
| Iran Airtour | Iran | B9 |
| Iran Aseman Airlines | Iran | EP |
| Iranair | Iran | IR |
| Iraqi Airways | Iraq | IA |
| Israir Airlines | Israel | 6H |
| ITA Airways | Italy | AZ |
| Jambojet | Kenya | JM |
| Japan Airlines | Japan | JL |
| Jazeera Airways | Kuwait | J9 |
| Jazz Aviation | Canada | N/A |
| Jeju Air | South Korea | 7C |
| Jet2.com | UK | LS |
| JetBlue Airways | US | B6 |
| jetlines | Canada | AU |
| JetSMART | Chile | JA |
| Jetstar | Australia | JQ |
| Jetstar Asia Airways | Singapore | 3K |
| Jetstar Japan | Japan | GK |
| Jettime | Denmark | JO |
| Jin Air | South Korea | LJ |
| JSX | US | XE |
| Juneyao Airlines | China | HO |
| Kalitta Air | US | N/A |
| Kam Air | Afghanistan | RQ |
| Kenmore Air | US | M5 |
| Kenn Borek Air | Canada | N/A |
| Kenya Airways | Kenya | KQ |
| Kish Airlines | Iran | Y9 |
| KLM | Netherlands | KL |
| KLM Cityhopper | Netherlands | WA |
| Korean Air | South Korea | KE |
| kulula.com | South Africa | MN |
| Kunming Airlines | China | KY |
| Kuwait Airways | Kuwait | KU |
| La Compagnie | France | B0 |
| LAM Mozambique Airlines | Mozambique | TM |
| Lanmei Airlines | Cambodia | LQ |
| Lao Airlines | Laos | QV |
| LATAM Airlines | Chile | 4M |
| LATAM Airlines Argentina | Argentina | 4M |
| LATAM Airlines Brasil | Brazil | JJ |
| LATAM Airlines Colombia | Colombia | 4C |
| LATAM Airlines Ecuador | Ecuador | XL |
| LATAM Airlines Paraguay | Paraguay | PZ |
| LATAM Airlines Peru | Peru | LP |
| Level | Spain | IB |
| Liat | Antigua AND Barbuda | LI |
| Libyan Airlines | Libya | LN |
| Link Airways | Australia | FC |
| Lion Air | Indonesia | JT |
| Loganair | UK | LM |
| Loong Air | China | GJ |
| LOT Polish Airlines | Poland | LO |
| Lucky Air | China | 8L |
| Lufthansa | Germany | LH |
| Lufthansa CityLine | Germany | CL |
| Luxair | Luxembourg | LG |
| Lynx Air | Canada | Y9 |
| Mahan Airlines | Iran | W5 |
| Malawi Airlines | Malawi | 3W |
| Malaysia Airlines | Malaysia | MH |
| Maldivian | Maldives | Q2 |
| Malindo Air | Malaysia | OD |
| Mandarin Airlines | Taiwan | AE |
| Mango | South Africa | JE |
| Maroomba Airlines | Australia | KN |
| Mauritania Airlines | Mauritania | L6 |
| Med-View Airline | Nigeria | VL |
| Meraj Airlines | Iran | JI |
| Mesa Airlines | US | YV |
| Miami Air International | US | LL |
| MIAT Mongolian Airlines | Mongolia | OM |
| Middle East Airlines | Lebanon | ME |
| Mistral Air | Italy | M4 |
| Mokulele Airlines | US | MW |
| Morningstar Air Express | Canada | N/A |
| Myanmar Airways International | Myanmar | 8M |
| Myanmar National Airlines | Myanmar | UB |
| MyWay Airlines | Georgia | MJ |
| Nantucket Airlines | US | DV |
| National Airlines | US | N8 |
| Nauru Airlines | Nauru | ON |
| Neos | Italy | NO |
| Nepal Airlines | Nepal | RA |
| Nesma Airlines | Saudi Arabia | NE |
| Nile Air | Egypt | NP |
| Nok Air | Thailand | DD |
| NokScoot | Thailand | XW |
| Nolinor Aviation | Canada | N/A |
| Nordic Regional Airlines | Finland | N7 |
| Nordwind Airlines | Russia | N4 |
| Norse Atlantic Airways | Norway | N0 |
| North Star Air | Canada | N/A |
| Northern Thunderbird Air | Canada | N/A |
| Northwestern Air | Canada | J3 |
| Norwegian | Norway | DY |
| Nouvelair | Tunisia | BJ |
| Novair | Sweden | N9 |
| Okay Airways | China | BK |
| Olympic Air | Greece | OA |
| Oman Air | Oman | WY |
| Omni Air International | US | OY |
| Originair | NEW Zealand | OG |
| Pacific Coastal Airlines | Canada | 8P |
| Pakistan International Airlines | Pakistan | PK |
| PAL Airlines | Canada | PB |
| PAL Express | Philippines | 2P |
| Palestinian Airlines | Palestine | PF |
| Pascan Aviation | Canada | P6 |
| Peach | Japan | MM |
| Pegasus Airlines | Turkey | PC |
| Perimeter Aviation | Canada | YP |
| Philippine Airlines | Philippines | PR |
| Philippines AirAsia | Philippines | Z2 |
| Piedmont Airlines | US | N/A |
| PLAY | Iceland | OG |
| Plus Ultra | Spain | PU |
| PNG Air | Papua NEW Guinea | CG |
| Pobeda | Russia | DP |
| Porter Airlines | Canada | PD |
| Portug'lia Airlines | Portugal | NI |
| Precision Air | Tanzania | PW |
| PSA Airlines | US | OH |
| Qantas | Australia | QF |
| Qantas Link | Australia | QF |
| Qatar Airways | Qatar | QR |
| Ravn Alaska | US | 7H |
| Red Wings Airlines | Russia | WZ |
| Republic Airways | US | YX |
| Rex | Australia | ZL |
| Rossiya | Russia | FV |
| Royal Air Maroc | Morocco | AT |
| Royal Air Maroc Express | Morocco | FN |
| Royal Brunei Airlines | Brunei Darussalam | BI |
| Royal Jordanian | Jordan | RJ |
| Ruili Airlines | China | DR |
| RwandAir | Rwanda | WB |
| Ryanair | Ireland | FR |
| S7 Airlines | Russia | S7 |
| SA Express | South Africa | XZ |
| Samoa Airways | Samoa | OL |
| Saratov Airlines | Russia | 6W |
| SATA Air A'ores | Portugal | SP |
| Saudia Airlines | Saudi Arabia | SV |
| SaudiGulf Airlines | Saudi Arabia | 6S |
| Scandinavian Airlines SAS | Sweden | SK |
| Scenic Airlines | US | YR |
| Scoot | Singapore | TR |
| Seaborne Airlines | US | BB |
| Shandong Airlines | China | SC |
| Shanghai Airlines | China | FM |
| Sharp Airlines | Australia | SH |
| Shenzhen Airlines | China | ZH |
| Shree Airlines | Nepal | N9 |
| Sichuan Airlines | China | 3U |
| Silver Airways | US | 3M |
| Singapore Airlines | Singapore | SQ |
| Sky Airline | Chile | H2 |
| Sky Express | Greece | GQ |
| Skybus | UK | N/A |
| Skymark Airlines | Japan | BC |
| Skytrans | Australia | Q6 |
| SkyWest Airlines | US | OO |
| SkyWork Airlines | Switzerland | SX |
| Smartavia | Russia | 5N |
| SmartLynx Airlines | Latvia | 6Y |
| Smartwings | Czech Republic | QS |
| Solomon Airlines | Solomon Islands | IE |
| Somon Air | Tajikistan | SZ |
| Sounds Air | NEW Zealand | S8 |
| South African Airways | South Africa | SA |
| Southern Airways Express | US | 9X |
| Southwest Airlines | US | WN |
| SpiceJet | India | SG |
| Spirit Airlines | US | NK |
| Spring Airlines | China | 9C |
| SriLankan Airlines | SRI Lanka | UL |
| Sriwijaya Air | Indonesia | SJ |
| Starlux Airlines | Taiwan | JX |
| Stobart Air | Ireland | RE |
| Sudan Airways | Sudan | SD |
| Sun Country Airlines | US | SY |
| Sun-Air of Scandinavia | Denmark | EZ |
| Sunclass Airlines | Denmark | DK |
| SunExpress | Turkey | XQ |
| Sunwing Airlines | Canada | WG |
| Surinam Airways | Suriname | PY |
| Swiftair | Spain | WT |
| Swiss International Air Lines | Switzerland | LX |
| Swoop | Canada | WO |
| Syrian Air | Syria | RB |
| TAAG Angola Airlines | Angola | DT |
| Tailwind Airlines | Turkey | TI |
| TAME | Ecuador | EQ |
| TAP Air Portugal | Portugal | TP |
| Taquan Air | US | K3 |
| TAROM | Romania | RO |
| Tassili Airlines | Algeria | SF |
| Tchadia Airlines | Chad | OT |
| Thai AirAsia | Thailand | FD |
| Thai Airways | Thailand | TG |
| Thai Lion Air | Thailand | SL |
| Thai Smile | Thailand | WE |
| Tianjin Airlines | China | GS |
| Titan Airways | UK | ZT |
| Trade Air | Croatia | C3 |
| Tradewind Aviation | US | TJ |
| Trans Guyana Airways | Guyana | N/A |
| Trans Maldivian Airways | Maldives | M8 |
| Trans States Airlines | US | AX |
| Transavia | Netherlands | HV |
| Transavia France | France | TO |
| Transwest Air | Canada | 4T |
| Tropic Air | Belize | 9N |
| TUI Airways UK | UK | BY |
| TUI fly Belgium | Belgium | TB |
| TUI fly Netherlands | Netherlands | OR |
| TUI fly Nordic | Sweden | 6B |
| TUIfly | Germany | X3 |
| Tunisair | Tunisia | TU |
| Turkish Airlines | Turkey | TK |
| Turkmenistan Airlines | Turkmenistan | T5 |
| Tus Airways | Cyprus | U8 |
| T'way Air | South Korea | TW |
| Twin Jet | France | T7 |
| Ukraine International Airlines | Ukraine | PS |
| United Airlines | US | UA |
| UPS Airlines | US | N/A |
| Ural Airlines | Russia | U6 |
| Urumqi Air | China | UQ |
| UTair | Russia | UT |
| Uzbekistan Airways | Uzbekistan | HY |
| VietJet Air | Vietnam | VJ |
| Vietnam Airlines | Vietnam | VN |
| Virgin Atlantic | UK | VS |
| Virgin Australia | Australia | VA |
| Vistara | India | UK |
| Viva Air Colombia | Colombia | VH |
| vivaAeroBus | Mexico | VB |
| Volaris | Mexico | Y4 |
| Volotea | Spain | V7 |
| Vueling | Spain | VY |
| Wamos Air | Spain | EB |
| Warbelows Air Ventures | US | 4W |
| Ward Air | US | N/A |
| Wasaya Airways | Canada | WT |
| West Air | China | PN |
| Western Air | Bahamas | WU |
| WestJet | Canada | WS |
| WestJet Encore | Canada | WS |
| White Airways | Portugal | WI |
| Wider'e | Norway | WF |
| Windrose | Ukraine | 7W |
| Wizz Air | Hungary | W6 |
| World Atlantic Airlines | US | WL |
| Xiamen Airlines | China | MF |
| Yakutia Airlines | Russia | R3 |
| Yamal Airlines | Russia | YC |
| Yemenia | Yemen | IY |
| ZIPAIR | Japan | ZG |