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St Louis Regional Airport  (ALN)
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Alton/St Louis, Illinois, United States (US) Medium airport

IATA CodeALN
ICAO CodeKALN
FAA CodeALN
Latitude38.8903008
Longitude-90.0459976
Time ZoneAmerica/Chicago (GMT -6:00)

Weather Observations

  • Station ID:
  • KALN
  • Observation Time:
  • 2025-12-05 05:15:00am

METAR

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Notices to Airmen (NOTAMs)

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Runway Data

Runway Length (feet) Width (feet) Surface Type
18,101150ASP
26,500100ASP

Frequency Data

Type Description Frequency (MHz)
A/DAPP/DEP124.2
ATISATIS128
AWOSAWOS 3128
CLDCLNC DEL120.2
CTAFCTAF126
GNDGND120.2
RDORDO122.05
TWRREGIONAL TWR126
UNICUNICOM122.95

Gallery and Facts

Reviews

St Louis Regional Airport Reviews (1)

Average User Rating

Kaln

Ralynne Case November 23, 2006 at 1:25 am

Great ATC to work with very helpful. About 40min drive time from Downtown STL.

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