All but low-cost carriers
Only low-cost carriers
Star Alliance
SkyTeam
Oneworld
Aegean Airlines
Aer Lingus
Aeroflot
Air Algerie
Air Arabia Maroc
Air Baltic
Air Canada
Air Europa
Air France
Air Senegal
Air Serbia
Air Transat
Alitalia
American Airlines
Arkia Israeli Airlines
Asiana Airlines
Atlantic Airways
Austrian
AVIANCA
Azores Airlines
Belavia
Blue Air
British Airways
Brussels Airlines
Bulgaria Air
Cathay Pacific
Croatia Airlines
CSA
Delta Air Lines
easyJet
EgyptAir
El Al
Emirates
Etihad Airways
Eurowings
Evelop Airlines
Finnair
Fly One
Iberia
Jet2
KLM
Korean Air
LATAM Airlines
LOT - Polish Airlines
Lufthansa
Luxair
Norwegian Air Intl
Norwegian Air Shuttle
Pakistan International Airlines
Pegasus
Qatar Airways
Region-Avia
Royal Air Maroc
Royal Jordanian
Ryanair
SAS
Saudia
Singapore Airlines
Star Air
SWISS
Syphax Airlines
TAP Portugal
TAROM
Transavia
Transavia France
TUIfly
Tunisair
Turkish Airlines
United Airlines
Ural Airlines
Volotea
Vueling
WestJet
Wizz Air