Airport Code

ALN

St Louis Regional Airport

ICAO: KALN

About St Louis Regional Airport Airport

Located in Alton/St Louis, United States, St Louis Regional Airport operates under the IATA designation ALN and ICAO identifier KALN. The airport is an important hub for passengers arriving in the Alton/St Louis metropolitan area.

Situated at coordinates 38.8903 latitude and -90.0460 longitude, the airport follows the timezone. Passengers can also consider nearby alternatives such as STL (St. Louis, 32.2 km), BLV (Belleville, 42.5 km), SUS (Null, 58.3 km), SPI (Springfield, 110.7 km), MDH (Carbondale/Murphysboro, 141.7 km).

From real-time weather updates to nearby airports and distance tools, this page is your go-to resource for everything related to ALN. Bookmark it for your next trip!

Local Time

Location

Alton/St Louis

United States

Coordinates

38.8903, -90.0460

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Airport Time (ALN)

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Airport Location

Frequently Asked Questions — ALN

What city is ALN airport in?

St Louis Regional Airport (ALN) is located in Alton/St Louis, United States.

What is the ICAO code for St Louis Regional Airport?

The ICAO code for St Louis Regional Airport is KALN. This code is used by air traffic control and airline operations worldwide.

Where is ALN located?

ALN is located at latitude 38.89030075069999 and longitude -90.0459976196 in Alton/St Louis, United States.

What timezone is ALN airport in?

St Louis Regional Airport operates in the timezone.

What does the airport code ALN stand for?

The IATA code ALN is the three-letter identifier assigned to St Louis Regional Airport by the International Air Transport Association. You will find this code on your boarding pass, luggage tags, and flight booking systems.

What is the difference between ALN and KALN?

ALN is the IATA code (3 letters, used on tickets and baggage) and KALN is the ICAO code (4 letters, used by pilots and air traffic control) for St Louis Regional Airport.

What is the weather like at ALN airport?

You can check the current weather conditions at ALN airport at the top of this page. We provide real-time temperature data powered by Open-Meteo.

What airports are near ALN?

The closest airports to ALN are: STL (St. Louis, 32.2 km), BLV (Belleville, 42.5 km), SUS (Null, 58.3 km), SPI (Springfield, 110.7 km), MDH (Carbondale/Murphysboro, 141.7 km).