ALN Airport Code, St Louis Regional Airport
ALN is the IATA code for St Louis Regional Airport, a regional airport serving Alton/St Louis, United States. Airlines and booking systems use ALN, while pilots and air traffic control use the ICAO code KALN. It lies in the northern and western hemispheres, at 38.89° N, 90.05° W.
What is the Alton/St Louis airport code?
The airport code for St Louis Regional Airport is ALN. This is the IATA code, the three-letter code you see on boarding passes, baggage tags and departure boards. The airport also has the ICAO code KALN, used in flight plans and by air traffic control.
Its ICAO code KALN begins with K, the prefix ICAO assigns to the contiguous United States.
Where is ALN?
St Louis Regional Airport serves Alton/St Louis, United States. The runways sit at 544 ft (166 m) elevation.
Runways at ALN
It has 2 runways. The longest is 8,099 ft (2.47 km), designated 11/29.
Frequently asked questions
What is the airport code for Alton/St Louis?
The IATA airport code for St Louis Regional Airport in Alton/St Louis is ALN. Its ICAO code is KALN.
What is the 3-letter code for Alton/St Louis?
The 3-letter IATA code for St Louis Regional Airport in Alton/St Louis is ALN.
What airport is ALN?
ALN is St Louis Regional Airport, located in Alton/St Louis, United States.
What country is ALN in?
ALN (St Louis Regional Airport) is in United States.
Where is ALN airport located?
St Louis Regional Airport (ALN) is in Alton/St Louis, United States, at coordinates 38.8903, -90.046.
What is the ICAO code for St Louis Regional Airport?
The ICAO code for St Louis Regional Airport is KALN. Pilots and air traffic control use it, while airlines and booking systems use the IATA code ALN.
What is the difference between ALN and KALN?
ALN is the IATA code used for tickets and baggage. KALN is the ICAO code used by pilots and air traffic control for the same airport, St Louis Regional Airport.
Read more about St Louis Regional Airport on Wikipedia →
Nearby and related airports
Other airports in United States and the wider region:
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