All but low-cost carriers
Only low-cost carriers
Star Alliance
SkyTeam
Oneworld
Aegean Airlines
Airbus Transport International
Austrian
Blue Air
Blue Dart Aviation
British Airways
Brussels Airlines
Condor
Corendon Airlines Europe
easyJet
Edelweiss Air
Eurowings
Germania
Jet2
Lufthansa
Luxair
Neos
Norwegian Air Intl
Norwegian Air Shuttle
Olympic Air
Ryanair
Sky Express
SmartWings
SWISS
TAB
Transavia
Transavia France
TUI Airlines Belgium
TUIfly
TUIfly Netherlands
TUS Airways
Wizz Air