📍 Alton/St Louis⬆ 544 ft2 runways
KALN · ALN
St Louis Regional Airport
38.89030°N
-90.04600°W
ARR / DAY
13
▲
26.4%
DEP / DAY
14
▲
3.3%
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 14 departures per day on average over the last 7 days.
Safety incidents
Last 7 days · 1 total
Current weather
Latest METAR observation
Temp
65°F
Wind
3 kts
90°
Visib
10+ km
Ceil
—
Top carriers
Share of flights
CAP
United States AIR Force Auxiliary / Civil AIR Patrol (Richmond
38%
JRE
LGM Enterprises
19%
NON
NON
10%
CBN
Southern Illinois University D/B/A Flight School (Murphysboro
10%
GTW
American AIR Charter
5%
TWY
Sunset Aviation
5%
BKN
Saint Louis University
5%
LVA
Hawaiian Globetrotter
5%
SKQ
Labcorp
5%
United States AIR Force Auxiliary / Civil AIR Patrol (Richmond
38%
JRE
LGM Enterprises
19%
NON
NON
10%
CBN
Southern Illinois University D/B/A Flight School (Murphysboro
10%
GTW
American AIR Charter
5%
TWY
Sunset Aviation
5%
BKN
Saint Louis University
5%
LVA
Hawaiian Globetrotter
5%
SKQ
Labcorp
5%Carriers
United States AIR Force Auxiliary / Civil AIR Patrol (Richmond
8
JRE
LGM Enterprises
4
NON
NON
2
CBN
Southern Illinois University D/B/A Flight School (Murphysboro
2
GTW
American AIR Charter
1
TWY
Sunset Aviation
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
Click any segment for full inspection
See all routes →
13 routes
| Route | Operator | Flights | Avg enroute |
|---|---|---|---|
ALNMDH Carbondale/Murphysboro, US |
CBN
Southern Illinois University D/B/A Flight School (Murphysboro |
2 | 0h 44m |
ALNGJT Grand Junction, US |
LVA
Hawaiian Globetrotter |
1 | 2h 2m |
ALNSUS St Louis, US |
GTW
American AIR Charter |
1 | 0h 21m |
ALNTEB Teterboro, US |
TWY
Sunset Aviation |
1 | 2h 9m |
ALNKMDQ Huntsville, US |
CYO
ATI JET |
1 | 0h 46m |
ALNMCO Orlando, US |
PRC
PRC |
1 | 2h 6m |
ALNNEW New Orleans, US |
JRE
LGM Enterprises |
1 | 1h 30m |
ALNOKC Oklahoma City, US |
JRE
LGM Enterprises |
1 | 1h 26m |
ALNSTL St Louis, US |
JRE
LGM Enterprises |
1 | 0h 7m |
ALNKMDQ Huntsville, US |
NON
NON |
1 | 0h 51m |
ALNOSU Columbus, US |
SKQ
Labcorp |
1 | 1h 33m |
ALNCPS Cahokia/St Louis, US |
BKN
Saint Louis University |
1 | 0h 56m |
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 07:16 UTC