| Compagnie | Compagnie (100) | Nb | Co | Nation | Notes |
| Jambojet | Jambojet | 8 | 0 | Kenya | |
| Japan Air Commuter | Japan Air Commuter | 11 | 0 | Japon | |
| Japan Air System | Japan Air System | 95 | 0 | Japon | Fermé |
| Japan Airlines | Japan Airlines | 158 | 47 | Japon | |
| Japan Transocean Air | Japan Transocean Air | 14 | 0 | Japon | |
| JC International Air. | JC International Air. | 5 | 0 | Cambodge | |
| Jeju Air | Jeju Air | 44 | 0 | Corée Sud | |
| Jersey Airlines | Jersey Airlines | 13 | 0 | UK | Fermé |
| Jet Airways | Jet Airways | 5 | 0 | Inde | Faillite |
| Jet Alsace | Jet Alsace | 9 | 0 | France | Faillite |
| Jet2 | Jet2 | 119 | 48 | UK | |
| JetBlue | JetBlue | 278 | 161 | USA | |
| Jet Fret | Jet Fret (Cargo) | 2 | 0 | France | Fermé |
| JetLite | JetLite | 8 | 0 | Inde | Fermé |
| Compagnie | Compagnie (100) | Nb | Co | Nation | Notes |
| Jetsgo | Jetsgo | 29 | 0 | Canada | Faillite |
| Jetstar | Jetstar | 88 | 0 | Australie | |
| Jettime | Jettime | 6 | 0 | Danemark | |
| JMC Airlines | JMC Airlines | 21 | 0 | UK | |
| Jiangxi Air | Jiangxi Air | 12 | 33 | Chine | |
| Jin Air | Jin Air | 28 | 0 | Corée Sud | |
| Joy Air | Joy Air | 3 | 0 | Chine | |
| JSX | JSX | 48 | 0 | USA | |
| Juneyao Airlines | Juneyao Airlines | 102 | 1 | Chine | |
| K-Mile Asia | K-Mile Asia | 7 | 0 | Thaïlande | Cargo |
| KaiserAir | KaiserAir | 4 | 0 | USA | |
| Kallistair | Kallistair | 1 | 0 | France | Fusion |
| Kallita Air | Kallita Air | 37 | 0 | USA | Cargo |
| Compagnie | Compagnie (100) | Nb | Co | Nation | Notes |
| Kam Air | Kam Air | 10 | 0 | Afghanistan | |
| Kampuchea Airlines | Kampuchea Airlines | 13 | 0 | Cambodge | Fermé |
| Kampuck Airlines | Kampuck Airlines | ? | ? | Cambodge | Infos ? |
| KD Avia | KD Avia | 19 | 0 | Russie | Faillite |
| Kenya Airways | Kenya Airways | 34 | 0 | Kenya | |
| Kyrnair | Kyrnair | 5 | 0 | France | Fermé |
| Key Airlines | Key Airlines | 17 | 0 | USA | Faillite |
| Khors Air | Khors Air | ? | 0 | Ukraine | Guerre |
| Khalifa Airways | Khalifa Airways | 47 | 0 | Algérie | Faillite |
| Kingfisher Airlines | Kingfisher Airlines | 75 | 136 | Inde | Faillite |
| KlasJet | KlasJet | 14 | 0 | Lituanie | |
| KLM | KLM | 112 | 3 | Hollande | |
| KM Malta Airlines | KM Malta Airlines | 8 | 0 | Malte | |
| Korean Air | Korean Air | 161 | 118 | Corée Sud |
| Compagnie | Compagnie (100) | Nb | Co | Nation | Notes |
| Kuban Airlines | Kuban Airlines | 11 | 0 | Russie | Faillite |
| Kulula | Kulula | 10 | 0 | Afrique Sud | |
| Kunming Airlines | Kunming Airlines | 30 | 0 | Chine | |
| Kuwait Airways | Kuwait Airways | 34 | 19 | Koweit |
| SilkAir | SilkAir | 27 | 34 | Singapour | |
| Silk Way West Air. | Silk Way West Air. | 12 | 0 | Azerbaïdjan | Cargo |
| Silver Airways | Silver Airways | 31 | 10 | USA | Faillite |
| Silver City Airways | Silver City Airways | 31 | 0 | UK ( Cargo) | Racheté |
| Singapore Airlines | Singapore Airlines | 163 | 0 | Singapour | |
| Sky Angkor Airlines | Sky Angkor Airlines | 6 | 1 | Cambodge | |
| Skybus Airlines | Skybus Airlines | 15 | 65 | USA | Fermé |
| Sky Gabon | Sky Gabon | 1 | 0 | Gabon | Cargo |
| Sky Gates Airlines | Sky Gates Airlines | 3 | 0 | Russie (Cargo) | Racheté |
| SkyUp Airlines | SkyUp Airlines | 11 | 5 | UKraine | |
| Skyline Airways | Skyline Airways | 2 | 0 | Népal | |
| Skymark Airlines | Skymark Airlines | 29 | 12 | Japon | |
| Skyways | Skyways | 9 | 0 | UK | Racheté |
| Skyways Cargo Airline | Skyways Cargo Airline | 7 | 0 | UK (Cargo) | Racheté |
| Skyways Coach-Air | Skyways Coach-Air | 8 | 0 | UK | Faillite |
| Skyways Express | Skyways Express | 23 | 0 | Suède | Bilan |
| Skywest | Skywest | 541 | 200 | USA | |
| Sky Wings | Sky Wings | 7 | 0 | Grèce | Fermé |
| SkyWork Airlines | SkyWork Airlines | 6 | 0 | Suisse | Faillite |
| Slovak Airlines | Slovak Airlines | 10 | 0 | Slovaquie | Fermé |
| Small Planet Air | Small Planet Air | 7 | 0 | Lituanie | Révoqué |
| Smartavia | Smartavia | 15 | 0 | Russie | Interdit UE |
| SmartLynx Airlines | SmartLynx Airlines | 57 | 0 | Lettonie | |
| SmartLynx Airlines Est. | SmartLynx Airlines Est. | 8 | 8 | Estonie | |
| SmartWings | SmartWings | 45 | 0 | Tchéquie | |
| SN Brussels Airlines | SN Brussels Airlines | 38 | 0 | Belgique | Fusion |
| Sobelair | Sobelair | 2 | 0 | Belgique | |
| Solaseed Air | Solaseed Air | 14 | 0 | Japon | |
| Sola Air | Soma Air | 2 | 0 | Suède | New |
| Sólyom Hungarian Air. | Sólyom Hungarian Air. | 1 | 0 | Hongrie | Faillite |
| Somon Air | Somon Air | 6 | 0 | Tadjikistan |
| Soudan Airways | Soudan Airways | 4 | 0 | Soudan | Interdit UE |
| South African Ex. Air. | South African Ex. Air. | 24 | 0 | Afrique Sud | |
| Southern Air | Southern Air (Cargo) | 60 | 0 | USA | Fusion |
| Southwest Airlines | Southwest Airlines | 739 | 480 | USA | |
| SpiceJet | SpiceJet | 119 | 247 | Inde | |
| Spirit Airlines | Spirit Airlines | 195 | 53 | USA | |
| Spanair | Spanair | 33 | 0 | Espagne | |
| Spring Airlines | Spring Airlines | 100 | 40 | Chine | |
| Spring Airlines Japon | Spring Airlines Japon | 6 | 0 | Japon | |
| SriLankan Airlines | SriLankan Airlines | 22 | 1 | Sri Lanka | |
| Sriwijaya Air | Sriwijaya Air | 19 | 20 | Indonésie | Accident |
| St. Lucia Airways | St. Lucia Air. (Cargo) | 3 | 0 | USA | Fermé |
| Star Airlines | Star Airlines | 13 | 0 | France | Racheté |
| Starlux | Starlux | 18 | 21 | Taïwan | |
| Starways | Starways | 25 | 0 | USA | Fermé |
| Stellair | Stellair | 7 | 0 | France | Fermé |
| Sterling Airlines | Sterling Airlines | 27 | 0 | Danemark | Faillite |
| Stobart Air | Stobart Air | 17 | 0 | Irlande | Fermé |
| Sud Airlines | Sud Airlines | 1 | 0 | France | Faillite |
| Sudan Airways | Sudan Airways | 2 | 0 | Soudan | Interdit UE |
| SunCoast Airlines | SunCoast Airlines | 3 | 0 | USA | Bilan |
| Sun Country | Sun Country | 57 | 12 | USA | |
| Sundor | Sundor | 13 | 0 | Israël | |
| SunExpress | SunExpress | 67 | 27 | Turquie | |
| SunExpress Deutschland | SunExpress Deutsch. | 7 | 0 | Allemagne | Fermé |
| Sunwing Airlines | Sunwing Airlines | 26 | 0 | Canada | |
| Suparna Airlines | Suparna Airlines | 14 | 0 | Chine | Cargo |
| Swiss | Swiss | 88 | 24 | Suisse | |
| Surinam Airways | Surinam Airways | 2 | 0 | Surinam | |
| Swiftair SA | Swiftair SA | 46 | 1 | Espagne | |
| Syphax Airlines | Syphax Airlines | 2 | 0 | Tunisie | Faillite |
| S7 Airlines | S7 Airlines | 104 | 13 | Russie |
| Compagnie | Compagnie (100) | Nb | Co | Nation | Notes |
| Thaï Lion Air | Thaï Lion Air | 14 | 2 | Thaïlande | |
| Thalass Air | Thalass Air | 7 | 0 | France | Fermé |
| Thomas Cook Airlines | Thomas Cook Airlines | 42 | 0 | UK | |
| Thomsonfly | Thomsonfly | 64 | 0 | UK | Fusionné |
| Tigerair | Tigerair | 31 | 0 | Singapour | |
| Tigerair Mandala | Tigerair Mandala | 13 | 0 | Indonésie | Faillite |
| Titan Airways | Titan Airways | 13 | 2 | UK | |
| TNT Airways | TNT Airways | 36 | 0 | Belgique | |
| Transaero | Transaero | 99 | 81 | Russie | |
| Transavia | Transavia | 85 | 0 | Hollande | |
| Transavia France | Transavia France | 85 | 4 | France |
| Trans Alsace | Trans Alsace | 4 | 0 | France | Faillite |
| Trans Australia Air. | Trans Australia Air. | 34 | 0 | Australie | Fusionné |
| TransBrasil | TransBrasil | 45 | 0 | Brésil | Fermé |
| Trans-Canada Air. | Trans-Canada Air. | 30 | 0 | Canada | Fermé |
| Trans European Airways | Trans European Airways | 34 | 0 | Belgique | Faillite |
| Trans International | Trans International | 82 | 0 | USA | Fermé |
| TMA | TMA | 4 | 0 | Liban | Cargo |
| TransNusa | TransNusa | 8 | 28 | Indonésie | |
| Trans States Airlines | Trans States Airlines | 56 | 0 | USA | Fermé |
| Transwede Airways | Transwede Airways | 6 | 0 | Suède | Fermé |
| Transwestern Airlines | Transwestern Airlines | 10 | 0 | USA | |
| Trans World Airlines, | Trans World Airlines, | 284 | 0 | USA | Fusionné |
| Trump Shuttle | Trump Shuttle | 25 | 0 | USA | |
| Tsaradia | Tsaradia | 8 | 0 | Madagascar | Fusionné |
| TUI Airways | TUI Airways | 69 | 39 | UK | |
| TUIfly | TUIfly | 26 | 4 | Allemagne | |
| Tui Fly Belgium | Tui Fly Belgium | 20 | 13 | Belgique | |
| TUI fly Netherlands | TUI fly Netherlands | 10 | 0 | Hollande | |
| TUIfly Nordic | TUIfly Nordic | 4 | 0 | Suède | |
| Tunisair | Tunisair | 17 | 0 | Tunisie | |
| Turkish Airlines | Turkish Airlines | 407 | 600 | Turquie | |
| Turbine Executive | Turbine Executive | 10 | 0 | Afrique Sud | |
| Turukhan Airlines | Turukhan Airlines | 23 | 0 | Russie | |
| Twin Jet | Twin Jet | 13 | 0 | France | |
| Uganda Airlines | Uganda Airlines | 6 | 2 | Ouganda | |
| UIA | UIA | 11 | 0 | Ukraine | Guerre |
| Ukraine Inter. Airlines | Ukraine Inter. Airlines | 42 | 2 | Ukraine | Faillite |
| Ultimate Jet | Ultimate Jet | 7 | 0 | USA | Bilan |
| Uni Air | Uni Air | 16 | 0 | Taïwan | |
| Universal Airlines | Universal Airlines | 81 | 0 | USA | Faillite |
| Up by El Al | Up by El Al | 5 | 0 | Israël | Fermé |
| UPS Airlines | UPS Airlines | 295 | 22 | USA | Cargo |
| US Airways | Us Airways | 344 | 61 | USA | |
| UTair | UTair | 61 | 39 | Russie | |
| UTair Express | UTair Express | 28 | 0 | Russie | Fermé |
| Trump Shuttle | Trump Shuttle | 25 | 0 | USA | |
| Tsaradia | Tsaradia | 8 | 0 | Madagascar | Fusionné |
| TUI Airways | TUI Airways | 69 | 39 | UK | |
| TUIfly | TUIfly | 26 | 4 | Allemagne | |
| Tui Fly Belgium | Tui Fly Belgium | 20 | 13 | Belgique | |
| TUI fly Netherlands | TUI fly Netherlands | 10 | 0 | Hollande | |
| TUIfly Nordic | TUIfly Nordic | 4 | 0 | Suède | |
| Tunisair | Tunisair | 17 | 0 | Tunisie | |
| Turkish Airlines | Turkish Airlines | 407 | 600 | Turquie | |
| Turbine Executive | Turbine Executive | 10 | 0 | Afrique Sud | |
| Turukhan Airlines | Turukhan Airlines | 23 | 0 | Russie | |
| Twin Jet | Twin Jet | 13 | 0 | France | |
| Uganda Airlines | Uganda Airlines | 6 | 2 | Ouganda | |
| UIA | UIA | 11 | 0 | Ukraine | Guerre |
| Ukraine Inter. Airlines | Ukraine Inter. Airlines | 42 | 2 | Ukraine | Faillite |
| Ultimate Jet | Ultimate Jet | 7 | 0 | USA | Bilan |
| Uni Air | Uni Air | 16 | 0 | Taïwan | |
| Universal Airlines | Universal Airlines | 81 | 0 | USA | Faillite |
| Up by El Al | Up by El Al | 5 | 0 | Israël | Fermé |
| UPS Airlines | UPS Airlines | 295 | 22 | USA | Cargo |
| US Airways | Us Airways | 344 | 61 | USA | |
| UTair | UTair | 61 | 39 | Russie | |
| UTair Express | UTair Express | 28 | 0 | Russie | Fermé |
| ValuJet Airlines | ValuJet Airlines | 56 | 0 | USA (Accident) | Racheté |
| Varig | Varig | 214 | 0 | Brésil | Fermé |
| VarigLog | VarigLog (c) | 4 | 0 | Brésil | Faillite |
| VASP | VASP | 8 | 0 | Brésil | Faillite |
| Viaggio Air | Viaggio Air | 2 | 0 | Bulgarie | Racheté |
| VG Airlines | VG Airlines | 3 | 0 | Belgique | |
| VietJet Air | VietJet Air | 81 | 317 | Viet Nam | |
| Vietnam Airlines | Vietnam Airlines | 104 | 12 | Viet Nam | |
| Virgin America | Virgin America | 67 | 0 | USA | Racheté |
| Virgin Atlantic | Virgin Atlantic | 44 | 0 | UK |
| Virgin Australia | Virgin Australia | 86 | 75 | Australie | |
| Virgin Samoa | Virgin Samoa | 2 | 0 | Samoa | Fermé |
| Volaris | Volaris | 84 | 96 | Mexique | |
| Volotea | Volotea | 46 | 0 | Espagne | |
| Volga-Dnepr | Volga-Dnepr | 12 | 0 | Russie (Cargo) | Sanction |
| Vueling | Vueling | 124 | 22 | Espagne | |
| West Air | West Air | 37 | 0 | Chine | |
| West Air Sweden | West Air Sweden | 3 | 0 | Suède | |
| West Atlantic | West Atlantic | 56 | 0 | Suède | |
| Westjet | Wesjet | 169 | 54 | Canada | |
| WestJet Encore | WestJet Encore | 47 | 0 | Canada |
| White Eagle Aviation | White Eagle Aviation | 4 | 0 | Pologne | Fermé |
| Wizz Air | Wizz Air | 135 | 229 | Hongrie | |
| World Airlines | World Airlines | 2 | 0 | UK | Fermé |
| World Airways | World Airways | 12 | 0 | USA | Fermé |
| WOW Air | WOW Air | 20 | 4 | Islande | |
| World2fly | World2fly | 4 | 0 | Espagne | |
| Xiamen Airlines | Xiamen Airlines | 171 | 20 | Chine | |
| XL Airways | XL Airways | 4 | 1 | France | Faillite |
| XL Airways UK | XL Airways UK | 53 | 0 | UK | Faillite |
| YTO Cargo Airlines | YTO Cargo Airlines | 12 | 0 | Chine | Cargo |
| ZIPAIR | ZIPAIR | 8 | 0 | Japon |