about 4,200 flights
British Airways
Bulgaria Air
Enter Air
Air China
Lauda Europe
American Airlines
Eurowings
Air France
Condor
Easyjet Switzerland Sa
Delta Air Lines Inc
Hop
Volotea
Swiss International Air Lines
Go2Sky
United Airlines
TUIfly
Ryanair Ltd. - Ireland
Germanwings
United Airlines Inc
Luxair
Tap Portugal
Ethiopian Airlines
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