St Louis Regional Airport (ALN)

Airport information: Alton/St Louis, IL, United States. Search for another airport below.

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Location and general information

Control tower: Yes, 0700-2200 local
Fuel: 100LL, Jet A
Airframe / engine repair: Major / major
Oxygen: Bottled high, bulk high
Transient storage: Hangar, tie-downs
Other services: Charter, flight instruction, aircraft rental
ARTCC: Kansas City (ZKC)
Flight service: Saint Louis (STL)
1-800-WX-BRIEF
NOTAM facility: ALN
Wind indicator: Lighted
Beacon: White and green, sunset to sunrise
Segmented circle: No
Landing fee: No
Customs: No
FAR 139 certification: Class IV, ARFF index A, unscheduled air carrier (10/1974)
Airport manager: Daniel Adams, Aae
618-259-2531
Last FAA inspection: 11/30/2018

Runway 11 and 17 approach ends closely aligned; verify correct compass HDG prior to departure.
ARFF equip available with 30-minimum prior permission required.
Migratory bird activity in vicinity of airport september through april.
Wildlife on and in vicinity of airport.

Source: FAA Airport Data and Information Portal (ADIP), effective October 29, 2026. View this airport on the FAA site

Runway	Size	Surface
11 / 29	8,099 × 150 ft	Asphalt, good, grooved
17 / 35	6,500 × 100 ft	Asphalt, good

Codes, elevation and runways: FAA airport data (NASR), effective 2026-10-29. Reference only, not for navigation.

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