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 22°C , wind 130° at 3 kt , flight category VFR .

Local time: 07:49 CDT
Timezone: America/Chicago
Type: Medium Airport
Elevation: 544 ft
Coordinates: 38.8903, -90.0460

cloud Weather

Wind: 130° / 3 kt
Visibility: 10 SM
Ceiling: SCT 6,000 ft
Temp / Dew: 22°C / 18°C
Altimeter: 29.95 inHg

Obs: 2026-07-31T12:02:00.000Z

Raw METAR

SPECI KALN 311202Z 13003KT 10SM SCT060 22/18 A2995

flight Live Traffic

flight_takeoff 1 Departures

flight_land 0 Arrivals

Live traffic

Live traffic around St Louis Regional Airport.

Recent departures last 25

Date	Flight	Aircraft	Route	Takeoff	Landing	Duration	Dep Δ
2026-07-26	N7820N	AA9A59	ALN → ALN	Jul 26, 19:55 UTC	Jul 26, 20:10 UTC	15m	-
2026-07-26	LXJ329	A39052	-	Jul 26, 17:20 UTC	Jul 26, 20:40 UTC	3h 20m	-
2026-07-25	N864BN	ABDDD9	ALN → ALN	Jul 25, 00:15 UTC	Jul 25, 00:40 UTC	25m	-
2026-07-24	N105TT	A01902	-	Jul 24, 14:10 UTC	Jul 24, 14:50 UTC	40m	-
2026-07-24	N7820N	AA9A59	ALN → ALN	Jul 24, 11:35 UTC	Jul 24, 12:30 UTC	55m	-
2026-07-24	N78158	AA9765	ALN → ALN	Jul 24, 01:50 UTC	Jul 24, 02:15 UTC	25m	-
2026-07-22	N134WM	A08C0D	ALN → APA	Jul 22, 20:25 UTC	Jul 22, 22:25 UTC	2h 0m	-
2026-07-21	N810GT	AB0A04	ALN → BNA	Jul 21, 19:00 UTC	Jul 21, 19:40 UTC	40m	-
2026-07-19	N6888V	A92473	ALN → CKV	Jul 19, 21:50 UTC	Jul 19, 23:30 UTC	1h 40m	-
2026-07-19	N201JD	A19686	-	Jul 19, 18:55 UTC	Jul 19, 21:35 UTC	2h 40m	-
2026-07-18	N98184	ADB268	-	Jul 18, 13:00 UTC	Jul 18, 13:45 UTC	45m	-
2026-07-17	N76WS	AA4134	-	Jul 17, 22:40 UTC	Jul 18, 00:45 UTC	2h 5m	-
2026-07-16	N864BN	ABDDD9	ALN → ALN	Jul 16, 22:49 UTC	Jul 16, 23:40 UTC	50m	-
2026-07-16	N5905Q	A7A07D	ALN → ALN	Jul 16, 04:10 UTC	Jul 16, 04:40 UTC	30m	-
2026-07-14	N6884J	A923DC	-	Jul 14, 23:40 UTC	Jul 15, 00:40 UTC	1h 0m	-
2026-07-14	N864BN	ABDDD9	ALN → ALN	Jul 14, 22:55 UTC	Jul 14, 23:40 UTC	45m	-
2026-07-14	N6884J	A923DC	-	Jul 14, 21:40 UTC	Jul 14, 23:05 UTC	1h 24m	-
2026-07-13	N2596L	A27C22	ALN → ALN	Jul 13, 17:05 UTC	Jul 13, 18:50 UTC	1h 45m	-
2026-07-13	N432ER	A52B00	-	Jul 13, 04:15 UTC	Jul 13, 06:20 UTC	2h 5m	-
2026-07-12	N8139K	AB181E	ALN → ALN	Jul 12, 16:15 UTC	Jul 12, 17:10 UTC	55m	-
2026-07-12	N7820N	AA9A59	ALN → ALN	Jul 12, 13:55 UTC	Jul 12, 16:01 UTC	2h 5m	-
2026-07-11	N871JK	ABFADF	-	Jul 11, 14:10 UTC	Jul 11, 16:45 UTC	2h 35m	-
2026-07-10	N6343D	A84F5D	-	Jul 10, 20:15 UTC	Jul 10, 20:45 UTC	30m	-
2026-07-10	N649TT	A88865	-	Jul 10, 17:45 UTC	Jul 10, 18:45 UTC	1h 0m	-
2026-07-09	N5118P	A668A4	ALN → ALN	Jul 9, 22:05 UTC	Jul 9, 22:15 UTC	10m	-

Recent arrivals last 25

Date	Flight	Aircraft	Route	Takeoff	Landing	Duration	Arr Δ
2026-07-26	N7820N	AA9A59	ALN → ALN	Jul 26, 19:55 UTC	Jul 26, 20:10 UTC	15m	-
2026-07-25	N78158	AA9765	-	Jul 25, 21:55 UTC	Jul 25, 22:25 UTC	30m	-
2026-07-25	N8051B	AAF6ED	-	Jul 25, 16:05 UTC	Jul 25, 16:40 UTC	35m	-
2026-07-25	N864BN	ABDDD9	ALN → ALN	Jul 25, 00:15 UTC	Jul 25, 00:40 UTC	25m	-
2026-07-24	XBBLL	0D100E	-	Jul 24, 14:15 UTC	Jul 24, 16:15 UTC	2h 0m	-
2026-07-24	N7820N	AA9A59	ALN → ALN	Jul 24, 11:35 UTC	Jul 24, 12:30 UTC	55m	-
2026-07-24	N78158	AA9765	ALN → ALN	Jul 24, 01:50 UTC	Jul 24, 02:15 UTC	25m	-
2026-07-23	N172HD	A1214E	-	Jul 23, 21:35 UTC	Jul 23, 22:10 UTC	35m	-
2026-07-23	N4100Q	A4D687	-	Jul 23, 20:25 UTC	Jul 23, 23:45 UTC	3h 20m	-
2026-07-23	N884BC	AC2CCD	-	Jul 23, 15:35 UTC	Jul 23, 17:10 UTC	1h 35m	-
2026-07-23	N6541Y	A89E28	-	Jul 23, 00:50 UTC	Jul 23, 01:45 UTC	55m	-
2026-07-22	N229HL	A2032A	-	Jul 22, 17:10 UTC	Jul 22, 18:55 UTC	1h 45m	-
2026-07-22	N295PJ	A3095B	SUS → ALN	Jul 22, 14:05 UTC	Jul 22, 14:20 UTC	15m	-
2026-07-22	N51816	A681C1	-	Jul 22, 13:55 UTC	Jul 22, 15:20 UTC	1h 25m	-
2026-07-22	N65557	A8A274	-	Jul 22, 11:55 UTC	Jul 22, 13:45 UTC	1h 50m	-
2026-07-22	N5905Q	A7A07D	-	Jul 22, 01:10 UTC	Jul 22, 02:40 UTC	1h 30m	-
2026-07-21	N2522	A2618A	-	Jul 21, 18:55 UTC	Jul 21, 20:50 UTC	1h 55m	-
2026-07-21	N7820N	AA9A59	-	Jul 21, 16:20 UTC	Jul 21, 17:25 UTC	1h 5m	-
2026-07-20	N5782F	A76EC5	-	Jul 20, 21:35 UTC	Jul 20, 22:20 UTC	45m	-
2026-07-20	N65557	A8A274	-	Jul 20, 12:25 UTC	Jul 20, 14:20 UTC	1h 55m	-
2026-07-20	N557HP	A71A29	MEM → ALN	Jul 20, 11:50 UTC	Jul 20, 12:45 UTC	55m	-
2026-07-20	N373EF	A43F5A	-	Jul 20, 11:45 UTC	Jul 20, 12:40 UTC	55m	-
2026-07-19	N15ZZ	A0CA2D	STL → ALN	Jul 19, 22:40 UTC	Jul 19, 22:50 UTC	10m	-
2026-07-19	N31933	A36B1D	-	Jul 19, 18:25 UTC	Jul 19, 20:25 UTC	2h 0m	-
2026-07-19	N201JD	A19686	-	Jul 19, 17:05 UTC	Jul 19, 18:05 UTC	1h 0m	-

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 22°C, wind 130° at 3 kt, flight category VFR.