📍 Alton/St Louis⬆ 544 ft2 runways
KALN · ALN
St Louis Regional Airport
38.89030°N
-90.04600°W
ARR / DAY
13
▼
12.6%
DEP / DAY
13
▼
9.8%
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 8,099 feet. SkyMeter has observed roughly 13 arrivals and 13 departures per day on average over the last 7 days.
Safety incidents
Last 7 days · 1 total
Current weather
Latest METAR observation
Temp
80°F
Wind
0 kts
0°
Visib
10+ km
Ceil
—
Top carriers
Share of flights
Top destinations
By flight count
Carriers
JET Aviation Flight Services
3
LVV
LVV
3
CBN
Southern Illinois University D/B/A Flight School (Murphysboro
2
JTZ
Nicholas Services
2
CFE
BA Cityflyer
2
NGH
NGH
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 →
13 routes
| Route | Operator | Flights | Avg enroute |
|---|---|---|---|
ALNKTAZ Taylorville, US |
CFE
BA Cityflyer |
1 | 0h 40m |
ALNMDH Carbondale/Murphysboro, US |
CBN
Southern Illinois University D/B/A Flight School (Murphysboro |
1 | 0h 46m |
ALNKSHL Sheldon, US |
NGH
NGH |
1 | 0h 56m |
ALNMDW Chicago, US |
JAS
JET Aviation Flight Services |
1 | 0h 44m |
ALNDSI Destin, US |
JTZ
Nicholas Services |
1 | 1h 28m |
ALNOPF Miami, US |
LVV
LVV |
1 | 2h 27m |
ALNMO41 Troy, US |
CFE
BA Cityflyer |
1 | 0h 21m |
ALN3MA9 Marston Mills, US |
LJY
L.J. Associates D/B/A L J Aviation (Latrobe |
1 | 2h 11m |
ALNIS38 Murphysboro, US |
CBN
Southern Illinois University D/B/A Flight School (Murphysboro |
1 | 0h 37m |
ALNBED Bedford, US |
TWY
Sunset Aviation |
1 | 2h 40m |
ALNSDM San Diego, US |
XBJ
XBJ |
1 | 3h 22m |
ALNBUF Buffalo, US |
FEX
Flightexec |
1 | 1h 29m |
ALNSTL St Louis, US |
JTZ
Nicholas Services |
1 | 0h 11m |
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 05:06 UTC