All but low-cost carriers
Only low-cost carriers
Star Alliance
SkyTeam
Oneworld
Aegean Airlines
Aer Lingus
Air Algerie
Air Astana
Air Baltic
Air Cairo
Air Canada
Air China
Air Dolomiti
Air Europa
Air France
Air India
Air Moldova
Air Serbia
Airbus Transport International
Alitalia
American Airlines
ANA
Asiana Airlines
Austrian
Azores Airlines
Bamboo Airways
Blue Air
British Airways
Brussels Airlines
Bulgaria Air
Cathay Pacific
China Airlines
China Eastern Airlines
Condor
Croatia Airlines
Delta Air Lines
EgyptAir
El Al
Emirates
Ethiopian Airlines
Etihad Airways
Eurowings
Finnair
FlexFlight
Gulf Air
Iberia
Icelandair
Iran Air
Iraqi Airways
JAL
KLM
Korean Air
Kuwait Airways
LATAM Airlines
LOT - Polish Airlines
Lufthansa
Miat - Mongolian Airlines
Middle East Airlines
Nouvelair Tunisie
Oman Air
Pegasus
Qatar Airways
Royal Air Maroc
Royal Jordanian
SAS
Saudia
Singapore Airlines
SriLankan Airlines
SunExpress
SWISS
TAP Portugal
TAROM
Thai Airways
TUIfly
Tunisair
Turkish Airlines
United Airlines
Uzbekistan Airways
Vietnam Airlines
Vistara