| Air India |
| Qatar Airways |
| Emirates |
| Etihad |
| Turkish Airlines |
| United and Air Canada |
| Lufthansa |
| United |
| SWISS |
| United and Lufthansa |
| United and Air India |
| Air Canada |
| Austrian and Air India |
| Turkish Airlines and IndiGo |
| KLM |
| LOT |
| Alitalia |
| United and SWISS |
| KLM Delta |
| British Airways American |
| SWISS United |
| United and Air Canada Operated by Gojet Airlines DBA United Express |
| American |
| Finnair |
| Air Canada and Lufthansa |
| JetBlue and Etihad |
| Royal Jordanian |
| Air France |
| American and British Airways |
| Cathay Pacific |
| Qatar Airways American |
| Air Canada United Operated by Air Canada Express – Sky Regional |
| Air Canada United Operated by Air Canada Express – Jazz |
| Air France Delta |
| United and SWISS Lufthansa |
| United and Air Canada Operated by Republic Airways DBA United Express |
| Delta and KLM |
| Qatar Airways and IndiGo |
| Delta |
| United and Vistara |
| Lufthansa United |
| United and Air Canada and Vistara |
| Norwegian Air UK and easyJet |
| Aer Lingus |
| SAS |
| Icelandair |
| Norwegian and easyJet |
| Delta and Air France |
| Norwegian |
| Delta Air France and Virgin Atlantic |
| United Lufthansa |
| Air Canada United and Lufthansa |
| United Lufthansa and Brussels Airlines |
| Aeromexico |
| Aer Lingus British Airways |
| Air Canada United and Lufthansa Operated by Air Canada Express – Jazz |
| Air Canada United and Brussels Airlines Operated by Air Canada Express – Jazz |
| Air France Delta and Virgin Atlantic |
| SAS Operated by Xfly |
| American Finnair and British Airways |
| American Operated by Piedmont Airlines as American Eagle |
| Tap Air Portugal |
| Hainan |
| Alaska and Hainan |
| Austrian |
| American and JAL |
| China Eastern |
| Alaska and Delta |
| Cathay Pacific and Cathay Dragon |
| JetBlue and Hainan |
| Asiana |
| United and ANA |
| JAL |
| EVA Air |
| ANA |
| United and Hainan |
| Finnair British Airways |
| Lufthansa and Air China |
| Finnair American and British Airways |
| United and Pakistan ANA |
| Finnair British Airways and American |
| Air Canada Operated by Air Canada Express – Jazz |
| Air Canada Operated by Air Canada Express – Sky Regional |
| Cathay Pacific American |
| Air Canada and China Eastern |
| JAL and China Southern |
| United and China Southern |
| Air Canada and China Southern |
| United and Air Canada and China Southern |
| United and Air Canada and China Eastern |
| Alaska and China Airlines |
| United and Air Canada and JAL |
| American and China Southern |
| Alaska and EVA Air |
| Norwegian Air UK |
| British Airways |
| American and Aer Lingus |
| Norwegian Air International |
| American Finnair and British Airways and Iberia |
| United Lufthansa and Austrian and Brussels Airlines |
| American British Airways and Iberia |
| British Airways American and Finnair |
| SAS Operated by Sas Ireland |
| United Brussels Airlines and Lufthansa and Austrian |
| American British Airways and Finnair and Iberia |
| British Airways American and Finnair and Iberia |
| United Austrian and Brussels Airlines and Lufthansa |
| SAS and Lufthansa |
| LOT and Lufthansa |
| Iberia |
| Air Canada Lufthansa Operated by Air Canada Express – Sky Regional |
| Turkish Airlines Operated by Anadolujet Trademark of Turkish Airlines |
| SAS Operated by Cityjet |
| American British Airways |
| Scandinavian Airlines |
| Scandinavian Airlines and Lufthansa |
| Norwegian Air International and easyJet |
| Air France Delta Operated by HOP! |
| Spirit |
| Frontier |
| Volaris |
| VivaAerobus |
| Aeromexico Delta |
| Frontier Volaris |
| Frontier Volaris Operated by Operated by Frontier Airlines |
| JetBlue |
| InterJet |
| Sun Country Airlines |
| Alaska |
| Delta Aeromexico |
| United Operated by Air Wisconsin DBA United Express |
| American Operated by Skywest Airlines as American Eagle |
| United and Cathay Pacific |
| Korean Air |
| ANA United Operated by Air Japan |
| JAL American |
| Qatar Airways JetBlue |
| Delta and Korean Air |
| Hainan and Hong Kong Airlines |
| Alaska and Cathay Pacific |
| JAL and Cathay Pacific |
| American and Cathay Pacific |
| SWISS and Cathay Pacific |
| ANA and Cathay Pacific |
| United and Cathay Dragon |
| Alaska and Singapore Airlines |
| Lufthansa and Cathay Pacific |
| Air Canada United |
| JAL American and Cathay Pacific |
| United and Shanghai Airlines |
| China Eastern and Shanghai Airlines |
| Hainan and Lucky Air |
| ANA United |
| ANA United and THAI |
| United and ANA Operated by Air Japan |
| Air Canada and ANA |
| Lufthansa and ANA |
| American and JAL Operated by Skywest Airlines as American Eagle |
| United and ANA Operated by Skywest DBA United Express |
| United and ANA Operated by Air Wisconsin DBA United Express |
| United ANA |
| Delta Operated by Skywest DBA Delta Connection |
| United ANA Operated by Air Wisconsin DBA United Express |
| Air Canada ANA Operated by Air Canada Express – Jazz |
| United Operated by Commutair DBA United Express |
| Air Canada United and ANA Operated by Air Canada Express – Jazz |
| JetBlue and Emirates |
| Delta and Alitalia |
| Tap Air Portugal Operated by Portugalia Airlines |
| KLM Delta Operated by KLM Cityhopper |
| SWISS United Operated by Helvetic |
| Delta Alitalia Operated by Endeavor Air DBA Delta Connection |
| Delta and Alitalia Operated by Endeavor Air DBA Delta Connection |
| Finnair American and Iberia |
| Delta Air France and KLM and Alitalia Operated by Endeavor Air DBA Delta Connection |
| Iberia American and Finnair and British Airways |
| SWISS Operated by Helvetic |
| British Airways Iberia and American and Finnair |
| Alaska and American |
| American and British Airways Iberia and Finnair |
| Air France and Air India |
| Finnair and Air India |
| American and SriLankan |
| Ethiopian |
| Austrian and Lufthansa |
| United Operated by Skywest DBA United Express |
| Aeromexico Delta Operated by Aerolitoral DBA Aeromexico Connect |
| Asiana and Korean Air |
| ANA and Garuda Indonesia |
| JAL and Garuda Indonesia |
| Finnair and Singapore Airlines |
| Qatar Airways and Malaysia Airlines |
| Alaska and United |
| Alaska Operated by Skywest Airlines as AlaskaSkyWest |
| Alaska and Hawaiian |
| American Operated by Envoy Air as American Eagle |
| American Operated by PSA Airlines as American Eagle |
| EVA Air and Shanghai Airlines |
| United Air China |
| United and ANA and EVA Air |
| JAL and EVA Air |
| Alaska and China Airlines and China Eastern |
| United and Cathay Pacific and China Eastern |
| United and EVA Air |
| ANA and EVA Air |
| United and Brussels Airlines |
| Norwegian Air UK and Norwegian Air International |
| JetBlue and Iberia |
| American and Iberia |
| British Airways American and Iberia |
| American Iberia |
| American Finnair and Iberia and British Airways |
| Delta KLM Operated by Republic Airways Delta Connection |
| Delta Air France and KLM Operated by Endeavor Air DBA Delta Connection |
| Delta KLM and Virgin Atlantic |
| Finnair Iberia |
| Delta Air France |
| Delta and WestJet |
| United Air Canada Operated by Gojet Airlines DBA United Express |
| United Operated by Gojet Airlines DBA United Express |
| Delta WestJet Operated by Skywest DBA Delta Connection and Endeavor Air DBA Delta Connection |
| American Operated by Skywest Airlines as American Eagle and Envoy Air as American Eagle |
| Porter Airlines |
| Flair Airlines |
| WestJet |
| Swoop |
| Frontier and Volaris |
| Delta and Aeromexico |
| Volaris Frontier |
| Volaris Frontier Operated by Operated by Volaris Mexico |
| Delta and Aeromexico Operated by Republic Airways Delta Connection |
| American Alaska |
| EVA Air and China Airlines |
| Korean Air and Delta |
| JetBlue and Singapore Airlines |
| COPA |
| Alaska Operated by Horizon Air as AlaskaHorizon |
| United Air Canada |
| Alaska American Operated by Skywest Airlines as AlaskaSkyWest and Skywest Airlines as AlaskaSkyWest |
| Alaska Operated by Skywest Airlines as AlaskaSkyWest and Skywest Airlines as AlaskaSkyWest |
| United Air Canada Operated by Skywest DBA United Express |
| United Air Canada Operated by Air Wisconsin DBA United Express |
| Delta WestJet |
| Aeromexico Operated by Aerolitoral DBA Aeromexico Connect |
| Delta Operated by Endeavor Air DBA Delta Connection |
| American and Qantas |
| Air New Zealand |
| Qantas |
| ANA Operated by Air Japan |
| American Qantas |
| Alaska and Fiji Airways |
| Air Canada and Virgin Australia |
| and Frontier |
| American Operated by Envoy Air as American Eagle and Envoy Air as American Eagle |
| United and British Airways |
| JetBlue and Tap Air Portugal |
|
| Lufthansa United and Tap Air Portugal Operated by Lufthansa CityLine |
| United and Air Canada Lufthansa |
| Air Canada United and Lufthansa Operated by Air Canada Express – Sky Regional |
| Air Canada Lufthansa Operated by Air Canada Express – Jazz |
| Air Canada Lufthansa Operated by Air Canada Express – Sky Regional and Air Canada Rouge for Air Canada |
| American and British Airways Iberia |
| Iberia Finnair and American |
| United and Air Canada Lufthansa Operated by Gojet Airlines DBA United Express |
| Iberia American and Finnair |
| British Airways Iberia and American |
| British Airways American and Iberia and Finnair |
| American and Tap Air Portugal |
| Delta Operated by Republic Airways-DL Connection-DL Shuttle |
| American JetBlue |
| American Operated by Republic Airways as American Eagle and Envoy Air as American Eagle |
| United Operated by Republic Airways DBA United Express |
| Aeroflot |
| Air Italy |
| Kuwait Airways |
| China Southern |
| Air China |
| Virgin Atlantic |
| Saudia |
| Virgin Atlantic Delta |
| Alitalia Delta |
| Ukraine International |
| Azerbaijan Airlines |
| Royal Jordanian American |
| Kenya Airways |
| Delta and Virgin Atlantic |
| Singapore Airlines and Lufthansa |
| Delta and KLM Air France |
| Delta and Air France KLM |
| EgyptAir |
| WOW Air |
| Brussels Airlines |
| Eurowings |
| XL Airways |
| Royal Air Maroc |
| Virgin Atlantic and Air France |
| British Airways and Vueling |
| KLM and Air France |
| Air Canada United and Brussels Airlines and Lufthansa Operated by Air Canada Express – Sky Regional |
| Aer Lingus British Airways and United |
| Air Canada United and Lufthansa and Brussels Airlines Operated by Air Canada Express – Sky Regional |
| Aer Lingus British Airways Operated by Asl Airlines Irl for Aer Lingus |
| French bee |
| Azores Airlines |
| United and Air China |
| Cathay Pacific and Air China |
| Air Canada and Hainan United Operated by Air Canada Express – Sky Regional |
| Finnair American |
| United and JAL and China Eastern |
| Cathay Pacific and China Eastern |
| Air Canada and ANA and China Southern |
| Korean Air and JAL |
| EVA Air and Air Macau |
| Aer Lingus United |
| United Lufthansa and Austrian |
| United Austrian and Lufthansa |
| American British Airways and Iberia and Finnair |
| Norwegian Operated by Norwegian |
| Virgin Atlantic Air France and KLM and Delta |
| American Iberia and Finnair and British Airways |
| Air Europa |
| Delta Air France and KLM and Virgin Atlantic |
| Singapore Airlines |
| SWISS and Lufthansa |
| Air Canada and Lufthansa Operated by Air Canada Express – Jazz |
| Condor |
| Thomas Cook Airlines and easyJet |
| Thomas Cook Airlines and Lufthansa |
| Tap Air Portugal and Lufthansa |
| Delta and KLM Air France Operated by KLM Cityhopper |
| Delta and KLM Operated by KLM Cityhopper |
| SWISS and Lufthansa United Operated by Lufthansa CityLine |
| United and Lufthansa Operated by Lufthansa CityLine |
| American Finnair |
| Aeromexico and VivaAerobus |
| Delta and Aeromexico Operated by Aerolitoral DBA Aeromexico Connect |
| Philippine Airlines |
| China Airlines |
| Korean Air Delta |
| Qatar Airways JetBlue and American and Royal Air Maroc |
| American and Vistara |
| Air China and Cathay Dragon |
| JetBlue and Cathay Pacific |
| JAL and Cathay Pacific American |
| United and Lufthansa and Cathay Pacific |
| SWISS and THAI |
| Cathay Pacific and JAL |
| Hawaiian |
| Austrian and ANA |
| Lufthansa and ANA United |
| United and ANA Lufthansa |
| United and Air Canada Operated by Gojet Airlines/United Express |
| Hawaiian and JAL Operated by Japan Airlines |
| Finnair and JAL British Airways and Iberia |
| Air Canada United and ANA |
| Finnair and JAL American and British Airways |
| Virgin Atlantic and British Airways |
| Air France and Alitalia |
| Delta Air France and Alitalia and KLM |
| Delta Alitalia |
| Delta Alitalia and KLM |
| Delta KLM and Alitalia |
| Emirates JetBlue |
| Neos |
| Alitalia Delta and Air France |
| Delta and Air India |
| KLM and Vistara |
| United and Garuda Indonesia |
| Singapore Airlines and Scoot |
| JetBlue and Hawaiian |
| Austrian United |
| EVA Air and Juneyao Airlines |
| Asiana and China Eastern |
| Level and Vueling |
| Norwegian Air International and Norwegian Air International |
| Norwegian and Norwegian |
| Royal Air Maroc American |
| Iberia Operated by Iberia for Level Spain |
| Delta and Air Europa |
| Delta Air France and KLM |
| Iberia British Airways and American and Finnair |
| American Iberia and British Airways and Finnair |
| Air France and KLM |
| American and British Airways Finnair |
| WestJet Delta |
| Delta Operated by Republic Airways Delta Connection |
| Delta WestJet Operated by Endeavor Air DBA Delta Connection |
| American Operated by Republic Airways as American Eagle |
| Delta WestJet Operated by Republic Airways Delta Connection |
| Avianca |
| JetBlue American |
| ANA and JAL |
| Asiana United |
| Singapore Airlines and Philippine Airlines |
| Delta WestJet Operated by Skywest DBA Delta Connection |
| Delta and Virgin Australia |
| United and Delta |
| Alaska and Qantas Operated by Qantas Airways |
| United Operated by Mesa Airlines DBA United Express |
| Iberia and Vueling |
| United and SWISS Tap Air Portugal |
| Iberia American and Finnair Operated by Air Nostrum |
| SWISS United and Tap Air Portugal |
| Air Canada United and Lufthansa Operated by Air Canada Express – Sky Regional and Air Canada Rouge for Air Canada |
| American and British Airways Iberia and Qatar Airways |
| American and Iberia Finnair |
| American Alaska Operated by American Airlines |
| United and Air Canada Operated by Skywest DBA United Express |
| Virgin Atlantic Delta and Air France |
| JetBlue and American |
| Alaska and Emirates |
| Korean Air and Emirates |
| Qatar Airways and Oman Air |
| American and Air Tahiti Nui |
| Alaska and Air Tahiti Nui |
| United Brussels Airlines |
| Air Canada Brussels Airlines and United and Lufthansa |
| Alaska and French bee |
| Hong Kong Airlines |
| Air Canada and Air China Operated by Air Canada Express – Jazz |
| Air Canada and Air China |
| United and China Eastern |
| China Airlines and China Eastern |
| Aer Lingus and British Airways |
| Virgin Atlantic Delta and Air France and KLM |
| Alaska and Condor |
| WestJet and Condor |
| Air Canada Lufthansa |
| Delta Aeromexico Operated by Skywest DBA Delta Connection |
| United and Asiana |
| Alaska and Singapore Airlines Operated by Skywest Airlines as AlaskaSkyWest |
| Alaska and Singapore Airlines Operated by Horizon Air as AlaskaHorizon |
| Alaska and JAL |
| EVA Air and Cathay Pacific |
| United and Cathay Pacific ANA |
| United and Air Canada Operated by Skywest/United Express |
| JAL American and Bangkok Airways |
| Hawaiian and JAL |
| Hawaiian JAL |
| United and ANA Air Canada |
| Alaska and JAL American Operated by Skywest Airlines as AlaskaSkyWest |
| Alaska and American JAL |
| United and ANA Air Canada Operated by Skywest DBA United Express |
| Sun Country Airlines and Hawaiian |
| Cathay Pacific American and JAL |
| American JAL Operated by Skywest Airlines as American Eagle |
| Thomas Cook Airlines and Flybe |
| Lufthansa and Air Dolomiti |
| United and Lufthansa Operated by Air Dolomiti |
| Alitalia Operated by Alitalia CityLiner |
| Delta and Alitalia Air France |
| Iberia and Vueling Operated by Iberia for Level Spain |
| Delta Air France and KLM and Alitalia |
| United and Singapore Airlines |
| Singapore Airlines and Silkair |
| Singapore Airlines and Garuda Indonesia |
| United and China Eastern Shanghai Airlines |
| China Airlines and EVA Air |
| Philippine Airlines and China Eastern |
| EVA Air and China Eastern |
| Norwegian and Norwegian Air International |
| American Iberia and British Airways |
| Condor and Lufthansa |
| Delta KLM and Air France Operated by Skywest DBA Delta Connection |
| Delta KLM and Air France |
| KLM Delta and Virgin Atlantic |
| Delta Virgin Atlantic and KLM and Air France Operated by Skywest DBA Delta Connection |
| Delta and KLM Operated by Skywest DBA Delta Connection |
| Delta KLM and Virgin Atlantic Operated by Skywest DBA Delta Connection |
| Delta Virgin Atlantic and Air France and KLM |
| Delta and WestJet Operated by Skywest DBA Delta Connection |
| Delta and Aeromexico Operated by Skywest DBA Delta Connection |
| United and Philippine Airlines |
| Alaska and Philippine Airlines Operated by Skywest Airlines as AlaskaSkyWest |
| Alaska and Philippine Airlines Operated by Horizon Air as AlaskaHorizon |
| Alaska and American Operated by Skywest Airlines as AlaskaSkyWest |
| Fiji Airways |
| United and Air New Zealand |
| Alaska and American Operated by Skywest Airlines as AlaskaSkyWest and American Airlines |
| Fiji Airways Qantas |
| Alaska and American Operated by American Airlines |
| Fiji Airways American and Qantas |
| Allegiant |
| United and Silver Airways |
| United and Tap Air Portugal |
| United and Lufthansa Singapore Airlines and Tap Air Portugal |
| Lufthansa United and Tap Air Portugal |
| Air Canada Lufthansa Operated by Air Canada Rouge for Air Canada |
| Virgin Atlantic KLM |
| Virgin Atlantic Delta and KLM |
| Emirates and flydubai |
| Air Tahiti Nui |
| American British Airways and Finnair |
| Air Canada United and Brussels Airlines and Lufthansa |
| Air Canada United and Brussels Airlines |
| Air Tahiti Nui American |
| United and Scandinavian Airlines |
| Xiamen |
| Delta and ANA |
| WestJet and Hainan |
| China Southern and Hainan |
| Alaska and British Airways |
| Virgin Atlantic Air France and Delta and KLM |
| American Finnair and Iberia and Alaska Operated by American Airlines |
| American Alaska and Finnair and Iberia |
| American Alaska and Finnair and Iberia Operated by American Airlines |
| American Alaska and Finnair and British Airways and Iberia |
| American Finnair and British Airways and Iberia and Alaska Operated by American Airlines |
| United Lufthansa and Brussels Airlines and Austrian |
| Virgin Atlantic Delta and KLM and Air France |
| Air New Zealand and British Airways |
| Air New Zealand and Lufthansa |
| Alaska and Aeromar |
| Air China and Shenzhen |
| Delta and China Eastern |
| American and Singapore Airlines |
| American and Cathay Dragon |
| American and Cathay Pacific Operated by Skywest Airlines as American Eagle |
| Delta and Shanghai Airlines |
| American JAL |
| Alaska and ANA United |
| ZIPAIR Tokyo |
| Virgin Atlantic and Alitalia |
| Lufthansa United Operated by Air Dolomiti |
| United and SAS |
| American and Scandinavian Airlines |
| and British Airways and and American and Finnair |
| and United |
| Virgin Australia |
| ANA and Garuda Indonesia United |
| Singapore Airlines and JAL China Southern |
| EVA Air and Uni Airways Operated by Eva Airways for Uni Airways |
| Air Canada and EVA Air |
| Lufthansa and Air Dolomiti United |
| Lufthansa and Air Dolomiti United Operated by Airbus Transport International |
| American and British Airways Finnair and Iberia |
| Delta Air France and Virgin Atlantic and KLM |
| Finnair Iberia and British Airways |
| Delta KLM and Virgin Atlantic and Air Europa |
| Delta KLM |
| Finnair Iberia and American and British Airways |
| ITA |
| Air New Zealand and KLM |
| Virgin Atlantic and KLM |
| Delta Virgin Atlantic and KLM |
| Lufthansa United Operated by Lufthansa CityLine |
| China Airlines and Philippine Airlines |
| United Operated by Skywest DBA United Express and Skywest DBA United Express |
| American Alaska Operated by Skywest Airlines as American Eagle |
| JAL and ANA American |
| Air New Zealand and Qantas |
| American Qantas and Alaska Operated by American Airlines |
| Fiji Airways Qantas and American |
| American Operated by Mesa Airlines as American Eagle |
| Air New Zealand and Tap Air Portugal |
| Lufthansa United and Singapore Airlines |
| Air Transat |
| American Operated by Skywest Airlines as American Eagle and Skywest Airlines as American Eagle |
| American and Lufthansa |
| Delta Air France Operated by Endeavor Air DBA Delta Connection |
| United Brussels Airlines Operated by Mesa Airlines DBA United Express |
| American and Hainan |
| Lufthansa and Air China United |
| American and JAL China Southern |
| American and Air China Alaska and Air Canada Operated by American Airlines |
| JAL American and China Southern |
| JAL and China Eastern |
| Delta Virgin Atlantic |
| Delta Air France and KLM and Virgin Atlantic Operated by Republic Airways Delta Connection |
| United Lufthansa Operated by Skywest DBA United Express |
| United Brussels Airlines and Lufthansa Operated by Republic Airways DBA United Express |
| United Brussels Airlines and Lufthansa |
| United Lufthansa and Austrian Operated by Skywest DBA United Express |
| Delta KLM and Virgin Atlantic and Air France |
| Air Canada and |
| United and Lufthansa Operated by Republic Airways DBA United Express |
| United and Lufthansa Operated by Mesa Airlines DBA United Express |
| Sun Country Airlines and Condor |
| United and Turkish Airlines |
| United and Lufthansa Operated by Skywest DBA United Express |
| Air Canada and Lufthansa Operated by Air Canada Express – Sky Regional |
| United Lufthansa Operated by Republic Airways DBA United Express |
| Delta KLM and Air France and Virgin Atlantic |
| JetBlue and Icelandair |
| Aeromexico Operated by Aerolitoral DBA Aeromexico Connect and Aerolitoral DBA Aeromexico Connect |
| American and Korean Air |
| Air Canada and Cathay Pacific |
| American and Cathay Pacific Alaska |
| Alaska and Cathay Pacific Operated by Skywest Airlines as AlaskaSkyWest |
| Alaska and Cathay Pacific Operated by Horizon Air as AlaskaHorizon |
| American and Cathay Pacific JAL |
| Lufthansa and Cathay Pacific United |
| American and Asiana |
| American and Asiana Korean Air |
| JAL Bangkok Airways |
| Alaska and Finnair |
| American and Finnair |
| United and ANA Operated by Republic Airways DBA United Express |
| United and ANA Operated by Mesa Airlines DBA United Express |
| United ANA Operated by Skywest DBA United Express |
| American and Alitalia |
| Delta Alitalia Operated by Republic Airways Delta Connection |
| Delta and Alitalia Air France Operated by Republic Airways Delta Connection |
| American and Iberia Finnair and British Airways |
| Delta KLM and Alitalia Operated by Republic Airways Delta Connection |
| Delta KLM and Alitalia and Air France Operated by Republic Airways Delta Connection |
| Delta KLM and Alitalia and Air France |
| American and Lufthansa British Airways |
| American and Gulf Air |
| Lufthansa and Air India |
| Aeromexico Delta Operated by Aerolitoral DBA Aeromexico Connect and Aerolitoral DBA Aeromexico Connect |
| American and Malaysia Airlines |
| Alaska and Hawaiian Operated by Horizon Air as AlaskaHorizon |
| American and Shanghai Airlines |
| American and China Eastern |
| American and Lufthansa British Airways and Finnair |
| Delta Air France and Virgin Atlantic and KLM Operated by Republic Airways Delta Connection |
| British Airways Finnair and American |
| Alaska and Iberia Operated by Horizon Air as AlaskaHorizon and Iberia for Level Spain |
| and Air Canada and and United and |
| United and Air Canada Operated by Mesa Airlines DBA United Express and Air Canada Express – Jazz |
| American and ANA |
| American and Delta Korean Air |
| Alaska and Philippine Airlines |
| American and Philippine Airlines |
| American and Philippine Airlines Korean Air |
| Alaska and Asiana |
| United and Air Canada Operated by Air Canada Express – Jazz |
| United Air Canada Operated by Skywest DBA United Express and Skywest DBA United Express |
| Alaska Operated by Horizon Air as AlaskaHorizon and Horizon Air as AlaskaHorizon |
| Alaska and Qantas |
| Alaska and Qantas Operated by Horizon Air as AlaskaHorizon and Qantas Airways |
| Qantas American |
| Alaska and Fiji Airways and Qantas |
| Boutique Air |
| JSX JetBlue Operated by JetSuiteX Air 7515 Lemmon Ave |
| Lufthansa and Tap Air Portugal |
| American and Iberia Finnair Operated by Air Nostrum |
| American and Tap Air Portugal Finnair |
| American and Iberia Operated by Air Nostrum |
| Air Canada Lufthansa Operated by Air Canada Express – Jazz and Air Canada Rouge for Air Canada |
| Air India and Austrian |
| IndiGo and Qatar Airways |
| British Airways and American |
| SWISS and United |
| Lufthansa and United |
| Air Canada and United |
| SWISS and United Lufthansa |
| SpiceJet |
| Gulf Air |
| IndiGo |
| Air-India Express |
| SriLankan |
| flydubai |
| Vistara |
| AirAsia (India) |
| GoAir |
| GO FIRST |
| Vistara and Air France |
| Lufthansa Operated by Lufthansa CityLine |
| THAI |
| Air Astana |
| and SriLankan |
| Air India and China Eastern |
| THAI and ANA |
| Malaysia Airlines and JAL |
| Malaysia Airlines |
| Air India and SAS |
| Air India and Lufthansa Operated by Lufthansa CityLine |
| and Lufthansa |
| LOT Lufthansa |
| KLM Operated by KLM Cityhopper |
| Lufthansa Air India |
| Air France Operated by HOP! |
| SWISS Lufthansa |
| Etihad Lufthansa |
| and LOT |
| Aeroflot and S7 |
| United and American |
| Air Canada Operated by Air Canada Rouge |
| Lufthansa and Eurowings Discover |
| AirAsia X and AirAsia |
| Malindo Air |
| NokScoot |
| IndiGo and Etihad |
| Cathay Pacific JAL |
| and Singapore Airlines |
| THAI ANA |
| and JAL |
| Air India and Lufthansa |
| Air India and Lufthansa Operated by Air Dolomiti |
| flydubai and Emirates |
| Lufthansa Operated by Air Dolomiti |
| Finnair Operated by Nordic Regional Airlines |
| Finnair and LOT |
| AirAsia X and Indonesia AirAsia |
| VietJet Air |
| AirAsia X |
| ANA and United |
| Air India and Hong Kong Airlines |
| British Airways Iberia |
| Lufthansa and Air Dolomiti Operated by Airbus Transport International |
| Air France KLM |
| Lufthansa Singapore Airlines Operated by Lufthansa CityLine |
| SWISS Operated by Edelweiss Air |
| SWISS and Air Canada |
| Lufthansa and Air Canada |
| Air India and Air Canada |
| United and Air Canada Operated by Air Canada Express – Sky Regional |
| LOT Air Canada |
| British Airways and Aer Lingus |
| Lufthansa and Austrian and Air Canada |
| JAL and American |
| British Airways and American Iberia and Finnair |
| AirAsia X and Philippines AirAsia |
| ANA and Air Canada |
| British Airways and Air Canada |
| SWISS and Edelweiss Air |
| Korean Air and Air Canada |
| Lufthansa Air Canada |
| British Airways Finnair |
| Air France and Alaska |
| Qatar Airways and Alaska |
| Vistara and United |
| Air India and Virgin Australia |
| Cathay Pacific and Qantas |
| Air India and ANA |
| Finnair and American |
| Vistara and KLM |
| Air India and United |
| Lufthansa and Eurowings |
| Lufthansa and Eurowings Operated by Brussels Airlines |
| Lufthansa and Eurowings United Operated by Brussels Airlines for Eurowings |
| Lufthansa and Eurowings United Operated by Brussels Airlines |
| Vistara and Lufthansa and Eurowings Discover |
| KLM and Delta |
| American and JetBlue |
| IndiGo and Turkish Airlines |
| Air India and British Airways |
| Saudia and Alaska |
| Air India and Tap Air Portugal |
| Alitalia and Tap Air Portugal |
| Lufthansa Singapore Airlines and Tap Air Portugal |
| Lufthansa Singapore Airlines |
| Finnair and Iberia |
| British Airways and American Iberia |
| Oman Air |
| KLM Air France |
| Thai Smile and THAI |
| Qatar Airways and British Airways |
| Vistara and Lufthansa |
| KLM Gulf Air Operated by KLM Cityhopper |
| SWISS Lufthansa Operated by Helvetic |
| SWISS and Lufthansa Operated by Lufthansa CityLine |
| Lufthansa and Austrian |
| Thai Lion Air |
| Thai Smile |
| Air India and Malaysia Airlines |
| Vistara and JAL |
| Air India and JAL |
| Lufthansa Air Dolomiti Operated by Air Dolomiti |
| Air India and Singapore Airlines |
| ANA and Hawaiian |
| Singapore Airlines and Scoot and China Eastern |
| Air India and Asiana and China Eastern |
| Lufthansa and Air Dolomiti Operated by EW Discover for Air Dolomiti |
| Oman Air and Qatar Airways |
| Oman Air and Lufthansa |
| Air India and KLM |
| Saudia and KLM |
| Air India and Air Canada United |
| Air France and Delta |
| British Airways and Air Canada Lufthansa |
| British Airways and Alaska |
| Air India and Etihad |
| Singapore Airlines and Virgin Australia |
| Lufthansa and Eurowings United |
| Cathay Pacific and American |
| Emirates and JetBlue |
| IndiGo and Qatar Airways and JetBlue |
| KLM and Virgin Atlantic |
| Lufthansa and American |
| British Airways and American Finnair |
| British Airways and Aer Lingus and American |
