📍 Alton/St Louis⬆ 544 ft2 runways
KALN · ALN
St Louis Regional Airport
38.89030°N
-90.04600°W
ARR / DAY
12
▼
2.4%
DEP / DAY
13
▲
1.1%
St Louis Regional Airport (KALN/ALN) is a medium general aviation airport located in Alton/St Louis, IL, 20 mi north east of St. Louis. It features 2 runways with the longest being 8,101 feet. SkyMeter has observed roughly 12 arrivals and 13 departures per day on average over the last 7 days.
Safety incidents
Last 7 days · 2 total
Current weather
Latest METAR observation
Temp
77°F
Wind
6 kts
360°
Visib
10+ km
Ceil
—
Top carriers
Share of flights
Carriers
Nicholas Services
2
JTL
JET Linx Aviation
2
CAP
United States AIR Force Auxiliary / Civil AIR Patrol (Richmond
2
CYO
ATI JET
2
PSM
PSM
1
SWA
Southwest Airlines Co. (SAN Antonio
1
Communications Frequencies
2026-06-11| Type | Freq (MHz) | Hours |
|---|---|---|
| CTAF | 126.000 | — |
| TWR | 126.000 | 0700-2200 |
| TWR | 239.000 | 0700-2200 |
| GND | 120.200 | 0700-2200 |
| ATIS | 128.000 | 0700-2200 |
| APCH | 124.200 | — |
| APCH | 353.900 | — |
| UNICOM | 122.950 | — |
| AWOS | 128.000 | — |
| FARMR ST | 119.150 | — |
| OTHER | 119.150 | — |
| CD/P | 120.200 | — |
| OTHER | 120.200 | — |
| LCL/P | 126.000 | 0700-2200 |
| DELMA ST | 128.100 | — |
| OTHER | 128.100 | — |
| LCL/P | 239.000 | 0700-2200 |
| DELMA ST | 307.050 | — |
| OTHER | 307.050 | — |
| FARMR ST | 335.500 | — |
| OTHER | 335.500 | — |
Airport operations
- ARTCC:
- ZKC
- Mag var:
- 1° W
- Fuel:
- 100LL
Hourly traffic
Avg movements per hour · local time · last 30 days
Top routes
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See all routes →
8 routes
| Route | Operator | Flights | Avg enroute |
|---|---|---|---|
ALNSTL St Louis, US |
SWA
Southwest Airlines Co. (SAN Antonio |
1 | 2h 26m |
ALNSCF Scottsdale, US |
JTL
JET Linx Aviation |
1 | 2h 43m |
ALNKMDQ Huntsville, US |
CYO
ATI JET |
1 | 0h 46m |
ALNSUS St Louis, US |
SDI
Servicios Dinamicos de Aviacion |
1 | 0h 52m |
ALNSUS St Louis, US |
BKM
Advisors Aviation (ST. Louis |
1 | 0h 11m |
ALNFXE Fort Lauderdale, US |
PSM
PSM |
1 | 2h 17m |
ALNLUK Cincinnati, US |
JTZ
Nicholas Services |
1 | 0h 50m |
ALNLIT Little Rock, US |
CYO
ATI JET |
1 | 0h 47m |
Pilot & community notes
1 comment from OurAirports (click to expand)
1
Pilot & community notes
1 comment from OurAirports (click to expand)
TS
tshiverd
11/30/2017
Landed here while doing my training hours when I had a Cardinal RG. Nice St. Louis area airport
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Updated 17:52 UTC