St Louis Regional Airport
Alton/St Louis, United States
St Louis Regional Airport (IATA: ALN, ICAO: KALN) is an airport serving Alton/St Louis, United States.
It forms part of United States's air network, located at 38.890, -90.046. Travellers identify it by its three-letter IATA code "ALN" on tickets and baggage tags.
Airport data from the OpenFlights open database.