Apparatus

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local_airport Airport

St Louis Regional Airport

ALN · KALN · Alton/St Louis, US

Flights tracked
17
Live departures
0
Live arrivals
0
Airlines
0

Departure

ALN KALN VFR

St Louis Regional Airport

Alton/St Louis, US

Local time
03:17 CDT
Timezone
America/Chicago
Type
Medium Airport
Elevation
544 ft
Coordinates
38.8903, -90.0460

cloud Weather

Wind
0° / 0 kt
Visibility
10 SM
Ceiling
OVC 8,000 ft
Temp / Dew
9°C / -1°C
Altimeter
30.29 inHg

Obs: 2026-04-20T07:55:00.000Z

Raw METAR 
METAR KALN 200755Z AUTO 00000KT 10SM OVC080 09/M01 A3029 RMK AO2 T00851008

Live traffic

Live traffic around St Louis Regional Airport.

Recent departures last 7

DateFlightAircraftRouteTakeoffLandingDurationDep Δ
2026-04-20 N864BN ABDDD9 - Apr 20, 00:05 UTCApr 20, 00:50 UTC45m -
2026-04-17 N7820N AA9A59 - Apr 17, 12:00 UTCApr 17, 12:40 UTC40m -
2026-04-16 N66337 A8C23F - Apr 16, 21:14 UTCApr 16, 21:45 UTC30m -
2026-04-16 N64VA A864BE - Apr 16, 17:15 UTCApr 16, 17:44 UTC30m -
2026-04-14 SWA2661 AC5A4A - Apr 14, 14:50 UTCApr 14, 16:45 UTC1h 55m -
2026-04-14 N7958R AACE18 - Apr 14, 12:05 UTCApr 14, 12:45 UTC40m -
2026-04-14 N7820N AA9A59 ALN → ALN Apr 14, 11:40 UTCApr 14, 12:25 UTC45m -

Recent arrivals last 11

DateFlightAircraftRouteTakeoffLandingDurationArr Δ
2026-04-17 N72GL A9A1D4 - Apr 17, 18:30 UTCApr 17, 19:20 UTC50m -
2026-04-17 N98395 ADB9FA - Apr 17, 14:10 UTCApr 17, 14:25 UTC15m -
2026-04-17 XSR817 AB238E - Apr 17, 13:20 UTCApr 17, 14:25 UTC1h 5m -
2026-04-17 N10242 A00F21 - Apr 17, 13:20 UTCApr 17, 14:40 UTC1h 20m -
2026-04-16 N864BN ABDDD9 - Apr 16, 23:50 UTCApr 17, 00:25 UTC35m -
2026-04-16 N138VA A09AC5 - Apr 16, 18:45 UTCApr 16, 19:10 UTC25m -
2026-04-16 N7820N AA9A59 - Apr 16, 17:40 UTCApr 16, 18:05 UTC25m -
2026-04-15 N757SW AA35AF - Apr 15, 22:40 UTCApr 15, 23:00 UTC20m -
2026-04-15 N7820N AA9A59 - Apr 15, 11:50 UTCApr 15, 12:40 UTC50m -
2026-04-14 CAP1139 AB7A09 - Apr 14, 16:50 UTCApr 14, 17:05 UTC15m -
2026-04-14 N7820N AA9A59 ALN → ALN Apr 14, 11:40 UTCApr 14, 12:25 UTC45m -

ALN frequently asked

What is ALN?
St Louis Regional Airport is in Alton/St Louis, US. Type: Medium Airport.
What's the difference between ALN and KALN?
ALN is the 3-letter IATA code used on tickets and luggage tags. KALN is the 4-letter ICAO code used in air traffic control and flight plans. Both refer to the same airport.
What is the elevation of ALN?
St Louis Regional Airport sits at 544 ft (166 m) above sea level.
What is the current weather at ALN?
Latest METAR reports temperature 8.5°C, wind 0° at 0 kt, flight category VFR.