📍 Alton/St Louis⬆ 544 ft2 runways
KALN · ALN
St Louis Regional Airport
38.89030°N
-90.04600°W
ARR / DAY
16
▲
12.7%
DEP / DAY
16
▲
5.6%
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 16 arrivals and 16 departures per day on average over the last 7 days.
Safety incidents
Last 7 days · 1 total
Current weather
Latest METAR observation
Temp
99°F
Wind
8 kts
250°
Visib
10+ km
Ceil
—
Top carriers
Share of flights
LXJ
Flexjet LLC (Richardson
19%
CBN
Southern Illinois University D/B/A Flight School (Murphysboro
15%
CAP
United States AIR Force Auxiliary / Civil AIR Patrol (Richmond
15%
EJA
Netjets Aviation
15%
JRE
LGM Enterprises
8%
BKN
Saint Louis University
8%
WMN
Trident Aircraft
8%
NUS
Northern Illinois Flight Center
8%
VPB
VPB
4%
Flexjet LLC (Richardson
19%
CBN
Southern Illinois University D/B/A Flight School (Murphysboro
15%
CAP
United States AIR Force Auxiliary / Civil AIR Patrol (Richmond
15%
EJA
Netjets Aviation
15%
JRE
LGM Enterprises
8%
BKN
Saint Louis University
8%
WMN
Trident Aircraft
8%
NUS
Northern Illinois Flight Center
8%
VPB
VPB
4%Carriers
Flexjet LLC (Richardson
5
CBN
Southern Illinois University D/B/A Flight School (Murphysboro
4
CAP
United States AIR Force Auxiliary / Civil AIR Patrol (Richmond
4
EJA
Netjets Aviation
4
JRE
LGM Enterprises
2
BKN
Saint Louis University
2
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 →
23 routes
| Route | Operator | Flights | Avg enroute |
|---|---|---|---|
ALNMDH Carbondale/Murphysboro, US |
CBN
Southern Illinois University D/B/A Flight School (Murphysboro |
4 | 0h 45m |
ALNIAD Washington, DC, US |
WMN
Trident Aircraft |
2 | 2h 24m |
ALNPIE St Petersburg-Clearwater, US |
LXJ
Flexjet LLC (Richardson |
2 | 2h 0m |
ALNCMI Champaign/Urbana, US |
EJA
Netjets Aviation |
2 | 0h 25m |
ALNCPS Cahokia/St Louis, US |
BKN
Saint Louis University |
2 | 0h 25m |
ALNTUL Tulsa, US |
JRE
LGM Enterprises |
1 | 1h 3m |
ALNECP Panama City Beach, US |
LXJ
Flexjet LLC (Richardson |
1 | 1h 31m |
ALNSJC San Jose, US |
EJM
Executive JET Management |
1 | 3h 28m |
ALNOWB Owensboro, US |
MJR
Midamerica JET |
1 | 0h 30m |
ALNBED Bedford, US |
TWY
Sunset Aviation |
1 | 2h 7m |
ALNMWA Marion, US |
CAP
United States AIR Force Auxiliary / Civil AIR Patrol (Richmond |
1 | 2h 19m |
ALNFPR Fort Pierce, US |
VPB
VPB |
1 | 2h 17m |
ALNROG Rogers, US |
DOW
Best Jets International (Minneapolis |
1 | 0h 47m |
ALNAVL Asheville, US |
JRE
LGM Enterprises |
1 | 2h 11m |
ALNDAL Dallas, US |
LXJ
Flexjet LLC (Richardson |
1 | 1h 24m |
ALNMHK Manhattan, US |
EJA
Netjets Aviation |
1 | 0h 50m |
ALNPWK Chicago/Prospect Heights/Wheeling, US |
NUS
Northern Illinois Flight Center |
1 | 0h 43m |
ALNYXE Saskatoon, CA |
NUS
Northern Illinois Flight Center |
1 | 2h 50m |
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 21:19 UTC