St Louis Regional Airport (ALN) · Live Flights, Weather & Status

Q: What is ALN?

St Louis Regional Airport is in Alton/St Louis, US. Type: Medium Airport.

Q: 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.

Q: What is the elevation of ALN?

St Louis Regional Airport sits at 544 ft (166 m) above sea level.

Q: What is the current weather at ALN?

Latest METAR reports temperature 32°C , wind 210° at 15 kt , flight category VFR .

Local time: 15:44 CDT
Timezone: America/Chicago
Type: Medium Airport
Elevation: 544 ft
Coordinates: 38.8903, -90.0460

cloud Weather

Wind: 210° / 15G24 kt
Visibility: 10 SM
Ceiling: CLR
Temp / Dew: 32°C / 23°C
Altimeter: 29.91 inHg

Obs: 2026-06-09T19:50:00.000Z

Raw METAR

METAR KALN 091950Z 21015G24KT 10SM CLR 32/23 A2991

flight Live Traffic

flight_takeoff 2 Departures

flight_land 1 Arrivals

Live traffic

Live traffic around St Louis Regional Airport.

Recent departures last 25

Date	Flight	Aircraft	Route	Takeoff	Landing	Duration	Dep Δ
2026-06-07	N7820N	AA9A59	-	Jun 7, 21:35 UTC	Jun 7, 22:15 UTC	40m	-
2026-06-05	N7820N	AA9A59	-	Jun 5, 12:10 UTC	Jun 5, 12:45 UTC	35m	-
2026-06-04	N224EL	A1F04C	-	Jun 4, 16:15 UTC	Jun 4, 16:35 UTC	20m	-
2026-06-04	N1692J	A115C4	ALN → ALN	Jun 4, 01:40 UTC	Jun 4, 01:55 UTC	15m	-
2026-06-01	N78158	AA9765	-	Jun 1, 22:55 UTC	Jun 1, 23:35 UTC	40m	-
2026-05-31	N433VC	A53021	ALN → ALN	May 31, 18:40 UTC	May 31, 18:50 UTC	10m	-
2026-05-30	N7820N	AA9A59	ALN → ALN	May 30, 20:20 UTC	May 30, 20:35 UTC	15m	-
2026-05-29	N7820N	AA9A59	ALN → ALN	May 29, 17:50 UTC	May 29, 18:30 UTC	40m	-
2026-05-26	N1692J	A115C4	ALN → ALN	May 26, 21:25 UTC	May 26, 21:55 UTC	30m	-
2026-05-23	N8926P	AC4FFA	ALN → ALN	May 23, 18:40 UTC	May 23, 19:55 UTC	1h 15m	-
2026-05-23	N7820N	AA9A59	-	May 23, 02:35 UTC	May 23, 03:15 UTC	40m	-
2026-05-15	N7820N	AA9A59	ALN → ALN	May 15, 23:40 UTC	May 16, 00:25 UTC	45m	-
2026-05-15	N7820N	AA9A59	-	May 15, 18:05 UTC	May 15, 18:25 UTC	20m	-
2026-05-14	N7820N	AA9A59	-	May 14, 20:55 UTC	May 14, 21:45 UTC	50m	-
2026-05-14	N7820N	AA9A59	-	May 14, 12:20 UTC	May 14, 12:50 UTC	30m	-
2026-05-13	N7820N	AA9A59	-	May 13, 18:40 UTC	May 13, 19:40 UTC	1h 0m	-
2026-05-11	N6541Y	A89E28	-	May 11, 20:15 UTC	May 11, 20:30 UTC	15m	-
2026-05-11	CBN541E	A6DC07	-	May 11, 16:05 UTC	May 11, 16:30 UTC	25m	-
2026-05-10	N2596L	A27C22	-	May 10, 16:44 UTC	May 10, 17:45 UTC	1h 0m	-
2026-05-10	N859BT	ABC8F2	-	May 10, 15:05 UTC	May 10, 15:29 UTC	25m	-
2026-05-07	N5905Q	A7A07D	ALN → ALN	May 7, 23:19 UTC	May 8, 00:29 UTC	1h 10m	-
2026-05-04	N610AW	A7EED3	-	May 4, 19:45 UTC	May 4, 19:55 UTC	10m	-
2026-05-02	N6541Y	A89E28	-	May 2, 13:40 UTC	May 2, 14:15 UTC	35m	-
2026-05-01	N242SH	A23905	-	May 1, 18:25 UTC	May 1, 18:40 UTC	15m	-
2026-04-30	N7820N	AA9A59	ALN → ALN	Apr 30, 12:30 UTC	Apr 30, 13:20 UTC	50m	-

Recent arrivals last 25

Date	Flight	Aircraft	Route	Takeoff	Landing	Duration	Arr Δ
2026-06-07	N199WW	A18BA3	-	Jun 7, 15:45 UTC	Jun 7, 16:00 UTC	15m	-
2026-06-06	N7820N	AA9A59	-	Jun 6, 15:34 UTC	Jun 6, 16:14 UTC	40m	-
2026-06-06	N6541Y	A89E28	-	Jun 6, 01:10 UTC	Jun 6, 01:40 UTC	30m	-
2026-06-05	N34030	A3C028	-	Jun 5, 16:40 UTC	Jun 5, 16:55 UTC	15m	-
2026-06-04	N7820N	AA9A59	-	Jun 4, 18:35 UTC	Jun 4, 19:20 UTC	45m	-
2026-06-04	N7820N	AA9A59	-	Jun 4, 11:25 UTC	Jun 4, 12:20 UTC	55m	-
2026-06-04	N1692J	A115C4	ALN → ALN	Jun 4, 01:40 UTC	Jun 4, 01:55 UTC	15m	-
2026-06-03	N5118P	A668A4	-	Jun 3, 18:05 UTC	Jun 3, 18:30 UTC	25m	-
2026-06-03	N309TT	A3427C	-	Jun 3, 11:55 UTC	Jun 3, 12:30 UTC	35m	-
2026-06-03	N7820N	AA9A59	-	Jun 3, 11:45 UTC	Jun 3, 12:45 UTC	1h 0m	-
2026-06-02	N621HD	A81AA7	-	Jun 2, 23:05 UTC	Jun 3, 01:30 UTC	2h 25m	-
2026-06-02	N250AD	A25782	-	Jun 2, 15:40 UTC	Jun 2, 16:20 UTC	40m	-
2026-06-02	N51816	A681C1	-	Jun 2, 15:15 UTC	Jun 2, 15:50 UTC	35m	-
2026-05-31	N864BN	ABDDD9	-	May 31, 22:05 UTC	May 31, 22:45 UTC	40m	-
2026-05-31	N433VC	A53021	ALN → ALN	May 31, 18:40 UTC	May 31, 18:50 UTC	10m	-
2026-05-30	N864BN	ABDDD9	-	May 30, 21:05 UTC	May 30, 21:55 UTC	50m	-
2026-05-30	N7820N	AA9A59	ALN → ALN	May 30, 20:20 UTC	May 30, 20:35 UTC	15m	-
2026-05-30	N110SL	A02DCE	-	May 30, 19:30 UTC	May 30, 19:45 UTC	15m	-
2026-05-29	N305GD	A3327F	-	May 29, 20:40 UTC	May 29, 21:25 UTC	45m	-
2026-05-29	N864BN	ABDDD9	-	May 29, 20:40 UTC	May 29, 21:25 UTC	45m	-
2026-05-29	N7820N	AA9A59	ALN → ALN	May 29, 17:50 UTC	May 29, 18:30 UTC	40m	-
2026-05-28	N8926P	AC4FFA	-	May 28, 20:00 UTC	May 28, 20:35 UTC	35m	-
2026-05-27	N5603P	A729B9	-	May 27, 03:24 UTC	May 27, 05:04 UTC	1h 40m	-
2026-05-26	N1692J	A115C4	ALN → ALN	May 26, 21:25 UTC	May 26, 21:55 UTC	30m	-
2026-05-26	N3724T	A43E2F	-	May 26, 21:09 UTC	May 26, 21:49 UTC	40m	-

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 32°C, wind 210° at 15 kt, flight category VFR.