Airlines

AirlineIDName
1American_Airlines
2United_Airlines
3Delta_Airlines
4Southwest_Airlines
5JetBlue_Airlines

Airports

AirportIDNameLocation
1New_York_John_F._Kennedy_International_AirportNew York, USA
2Chicago_O'Hare_International_AirportChicago, USA
3Dallas_Love_FieldDallas, USA
4Los_Angeles_International_AirportLos Angeles, USA
5Miami_International_AirportMiami, USA

Airports_Airlines

AirportIDAirlineID
(→ Airports.AirportID)(→ Airlines.AirlineID)
11
21
31
41
51
53