All but low-cost carriers
Only low-cost carriers
Star Alliance
SkyTeam
Oneworld
Aer Lingus
Air Baltic
Air France
Airbus Transport International
Austrian
Binter Canarias
Blue Air
British Airways
Brussels Airlines
Condor
Corendon Airlines Europe
easyJet
Edelweiss Air
Eurowings
Finnair
Germania
Iberia Express
Icelandair
Jet2
Lufthansa
Luxair
Neos
Norwegian Air Intl
Norwegian Air Shuttle
Region-Avia
Ryanair
SAS
SmartWings
Star Air
SWISS
TAP Portugal
Transavia
Transavia France
TUI Airlines Belgium
TUIfly
TUIfly Netherlands
United Airlines
Volotea
Vueling
Wizz Air
Wizz Air UK