St Louis Regional Airport (ALN): Codes, Runways & Location
St Louis Regional Airport (IATA: ALN · ICAO: KALN) is a medium-sized airport serving Alton/St Louis, United States. It lies at 38.8903° N, 90.0460° W, 544 ft (166 m) above sea level.
Overview of St Louis Regional Airport
St Louis Regional Airport is classified in the OurAirports dataset as a medium-sized airport, serving the area of Alton/St Louis in United States. It is identified by the IATA code ALN and the ICAO code KALN. It is not recorded as having scheduled commercial airline service, so it mainly serves general, charter or regional aviation.
St Louis Regional Airport has 2 runways recorded. Its longest runway is about 2469 m (8099 ft) long. A runway of that length can physically support most wide-body jets, though actual limits also depend on elevation, temperature, payload and local procedures. Runway surface: asphalt. At least one runway has lighting for night operations. The field elevation is 544 ft (166 m); higher-elevation airports need longer takeoff runs in thin air.
Other airports lie nearby: 6 are within reach, the closest being St. Louis Lambert International Airport (STL) about 32 km away.
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Airport Details & Runways
Physical characteristics from the public-domain OurAirports dataset.
Location & Runway Capacity
Aircraft capacity by runway length
Longest runway ≈ 2,469 m — wide-body capable
Explore more airports in United States
St Louis Regional Airport (ALN) is one of many airports in United States. Browse the full list to compare runways, codes and locations across the country.
Nearby Airports
Seaports near St Louis Regional Airport
Sea–air intermodal connections: the nearest seaports to St Louis Regional Airport, for combined air–sea freight, port-to-airport transfers and regional logistics planning.
Frequently Asked Questions about St Louis Regional Airport
Where is St Louis Regional Airport located?
St Louis Regional Airport is located in Alton/St Louis, United States. Its coordinates are 38.8903° N, 90.0460° W.
What is the airport code for St Louis Regional Airport?
St Louis Regional Airport has an IATA code of ALN and an ICAO code of KALN.
How long is the runway at St Louis Regional Airport?
St Louis Regional Airport's longest runway is about 2469 m (8099 ft), which can support most wide-body jets.
How many runways does St Louis Regional Airport have?
St Louis Regional Airport has 2 runways recorded in the dataset, with asphalt surfacing.
Is St Louis Regional Airport a major airport?
St Louis Regional Airport is classified as a medium-sized airport.
About this data
Details for St Louis Regional Airport are derived from OurAirports, a community-maintained, public-domain database of the world’s airports. Read more on Wikipedia →