All but low-cost carriers
Only low-cost carriers
Star Alliance
SkyTeam
Oneworld
Air India
Air India
AirAsia
AirAsia India
Bhutan Airlines
Biman Bangladesh Airlines
Cathay Dragon
China Eastern Airlines
Drukair
Emirates
Etihad Airways
GoAir
IndiGo
Myanmar Airways International
Qatar Airways
Regent Airways
Singapore Airlines
SpiceJet
SriLankan Airlines
Thai AirAsia
Thai Airways
Thai Smile
US-Bangla Airlines
Vistara