Airlines: Singapore Airlines | Scoot Frequent-flyer program: KrisFlyer

Former properties:
Divested properties: Virgin Australia Holdings² (Virgin Australia | Tigerair Australia) | SATS
Defunct properties: SilkAir | Tigerair | Vistara¹

Notes:
¹Joint venture with Tata Group.
²Was a joint venture with Virgin, HNA Group and Etihad Airways.

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

Affiliate members
Air Canada Express | Air Canada Jetz | Air Canada Rouge | Air China Inner Mongolia | Air Dolomiti | Air Japan | Air India Express | Air New Zealand Link | Airlink | ANA Wings | Avianca Costa Rica | Avianca Ecuador | Avianca El Salvador | Avianca Guatemala | Avianca Honduras | Beijing Airlines | Copa Airlines Colombia | Dalian Airlines | Edelweiss Air | Lufthansa City Airlines | Lufthansa Regional | Olympic Air | Scoot | TAP Express | Uni Air | United Express

Connecting Partners
Juneyao Air

Intermodal partner
Deutsche Bahn | ÖBB

Former members
Defunct: Adria Airways | Ansett Australia | bmi | Continental Airlines¹ | Mexicana de Aviación | Spanair | TACA Airlines | Varig | US Airways²
Active: Scandinavian Airlines | Shanghai Airlines | TAM Airlines

Former affiliate
Defunct: Air Alliance | Air BC | Air Canada Tango | Air Nippon | Air Nelson | Air Next | Air Nova | Air Ontario | AeBal | Aerocaribe | Aeropelican Air Services | AIX Connect | Alliance Air | Austrian Arrows | Avianca Brazil | Avianca Perú | Blue1 | Bmibaby | BMI Regional | Centralwings | Continental Connection | Continental Express | Continental Micronesia | Cyprus Turkish Airlines | Darwin Airline | EgyptAir Express | Hazelton Airlines | Pantanal | Kendell Airlines | Korongo Airlines | Lufthansa CityLine | Lufthansa Italia | MetroJet | Mount Cook Airlines | Nordeste | PGA Express | Pluna | Portugália | Rio Sul | SilkAir | Skywest Airlines | South African Express | Swiss Private Aviation | Swiss Global Air Lines | TACA Regional | TAM Paraguay⁴ | United TED | Thai Smile³
| Tigerair | United Shuttle | US Airways Express | US Airways Shuttle | Zip
Active: China United Airlines | SAS Connect | SAS Link

Notes
¹Merged with United Airlines, a Star Alliance founding member.
²Merged with American Airlines, a Oneworld founding member.
³As Connecting Partner before closure.
⁴Renamed as LATAM Airlines Brazil and LATAM Airlines Paraguay 2 years after leave the alliance.