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 Serbia
Airbus Transport International
American Airlines
ANA
Asiana Airlines
Austrian
Azores Airlines
Bamboo Airways
British Airways
Brussels Airlines
Bulgaria Air
Cathay Pacific
China Airlines
China Eastern
China Southern
Condor
Corendon Airlines
Croatia Airlines
Delta
EgyptAir
El Al
Emirates
Ethiopian Airlines
Etihad Airways
Eurowings
Finnair
Freebird Airlines
Gulf Air
Hex'Air
Iberia
Icelandair
Iran Air
ITA Airways
JAL
KLM
Korean Air
Kuwait Airways
LATAM Airlines
LOT
Lufthansa
Miat - Mongolian Airlines
Middle East Airlines
Nouvelair Tunisie
Oman Air
Pegasus
Perimeter Aviation
Qatar Airways
Royal Air Maroc
Royal Jordanian
SAS
Saudia
Singapore Airlines
Sky Express
SriLankan Airlines
Star Air
SunExpress
SWISS
TAP Portugal
TAROM
Thai Airways
TUIfly
Tunisair
Turkish Airlines
Turkmenistan Airlines
United
Uzbekistan Airways
Vietnam Airlines
Vistara