All but low-cost carriers
Only low-cost carriers
Star Alliance
SkyTeam
Oneworld
Air Arabia
Air Arabia Abu Dhabi
Air India
Air India Express
Emirates
Etihad Airways
Gulf Air
IndiGo
Kuwait Airways
Maldivian
Oman Air
Qatar Airways
Salam Air
Scoot
SpiceJet
SriLankan Airlines
Vistara