Mexicana

American Airlines | British Airways | Cathay Pacific | Finnair | Iberia | Japan Airlines | Malaysia Airlines | Qantas | Qatar Airways | Royal Air Maroc | Royal Jordanian | S7 Airlines | SriLankan Airlines
oneworld connect: Fiji Airways
Upcoming members: Alaska Airlines (2021)

Affiliates
Air Nostrum | Envoy | BA CityFlyer | Comair | Cathay Dragon | Globus Airlines | Iberia Express | J-Air | JAL Express | Japan Transocean Air | Jetconnect | OpenSkies | QantasLink | Sun-Air

Former members
Defunct: Air Berlin | AmericanConnection | Canadian Airlines | Malév | Mexicana de Aviación | US Airways
Operational: Aer Lingus | LATAM Airlines

Aegean Airlines | Air Canada | Air China | Air India | Air New Zealand | All Nippon Airways | Asiana Airlines | Austrian Airlines | Avianca | Brussels Airlines | Copa Airlines | Croatia Airlines | EgyptAir | Ethiopian Airlines | EVA Air | LOT Polish Airlines | Lufthansa | Scandinavian Airlines | Shenzhen Airlines | Singapore Airlines | South African Airways | Swiss International Air Lines | TAP Air Portugal | Thai Airways International | Turkish Airlines | United Airlines

Affiliate members
Air Canada Express | Air Canada Jetz | Air Canada Rouge | Air Japan | Air New Zealand Link | Airlink | ANA Wings | Austrian Arrows | Avianca Costa Rica | Avianca El Salvador | Avianca Guatemala | Avianca Honduras | Avianca Nicaragua | Copa Airlines Colombia | EgyptAir Express | Germanwings | Lufthansa Regional | Olympic Air | PGA Express | Portugália | South African Express | Swiss European Air Lines | Uni Air | United Express

Connecting Partners
Juneyao Airlines | Thai Smile

Former members
Adria Airways | Ansett Australia | Avianca Brazil | Blue1 | Continental Airlines | Mexicana de Aviación | Shanghai Airlines | TACA Airlines | TAM Airlines (Pantanal) | Varig (Nordeste | Pluna | Rio Sul) | US Airways