All but low-cost carriers
Only low-cost carriers
Star Alliance
SkyTeam
Oneworld
Air Algerie
Air Arabia
Air Cairo
Air Canada
Air France
Air India
Air India Express
American Airlines
Apex Airline
Badr Airlines
Belavia
Biman Bangladesh Airlines
British Airways
EgyptAir
Ethiopian Airlines
Etihad Airways
flydubai
Himalaya Airlines
IndiGo
Iran Air
Jazeera Airways
KLM
Kuwait Airways
Lufthansa
Malaysia Airlines
Middle East Airlines
Nepal Airlines
Oman Air
Pakistan International Airlines
Pegasus
Philippine Airlines
Qatar Airways
Royal Jordanian
RwandAir
Salam Air
Saudia
SriLankan Airlines
Tarco Air
Turkish Airlines
US-Bangla Airlines