📍 Alton/St Louis⬆ 544 ft2 runways
KALN · ALN
St Louis Regional Airport
38.89030°N
-90.04600°W
ARR / DAY
17
▲
13.7%
DEP / DAY
17
▲
12.6%
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 8,101 feet. SkyMeter has observed roughly 17 arrivals and 17 departures per day on average over the last 7 days.
Safety incidents
Last 7 days · 1 total
Current weather
Latest METAR observation
Temp
77°F
Wind
0 kts
0°
Visib
10+ km
Ceil
—
Top carriers
Share of flights
EJA
Netjets Aviation
28%
CBN
Southern Illinois University D/B/A Flight School (Murphysboro
17%
CAP
United States AIR Force Auxiliary / Civil AIR Patrol (Richmond
17%
LXJ
Flexjet LLC (Richardson
14%
JRE
LGM Enterprises
6%
TWY
Sunset Aviation
6%
BKN
Saint Louis University
6%
NUS
Northern Illinois Flight Center
6%
MJR
Midamerica JET
3%
Netjets Aviation
28%
CBN
Southern Illinois University D/B/A Flight School (Murphysboro
17%
CAP
United States AIR Force Auxiliary / Civil AIR Patrol (Richmond
17%
LXJ
Flexjet LLC (Richardson
14%
JRE
LGM Enterprises
6%
TWY
Sunset Aviation
6%
BKN
Saint Louis University
6%
NUS
Northern Illinois Flight Center
6%
MJR
Midamerica JET
3%Carriers
Netjets Aviation
10
CBN
Southern Illinois University D/B/A Flight School (Murphysboro
6
CAP
United States AIR Force Auxiliary / Civil AIR Patrol (Richmond
6
LXJ
Flexjet LLC (Richardson
5
JRE
LGM Enterprises
2
TWY
Sunset Aviation
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 →
32 routes
| Route | Operator | Flights | Avg enroute |
|---|---|---|---|
ALNMDH Carbondale/Murphysboro, US |
CBN
Southern Illinois University D/B/A Flight School (Murphysboro |
6 | 0h 45m |
ALNMWA Marion, US |
CAP
United States AIR Force Auxiliary / Civil AIR Patrol (Richmond |
2 | 1h 48m |
ALNPIE St Petersburg-Clearwater, US |
LXJ
Flexjet LLC (Richardson |
2 | 2h 0m |
ALNKEQY Monroe, US |
EJA
Netjets Aviation |
2 | 1h 25m |
ALNCMI Champaign/Urbana, US |
EJA
Netjets Aviation |
2 | 0h 25m |
ALNCPS Cahokia/St Louis, US |
BKN
Saint Louis University |
2 | 0h 25m |
ALNSTL St Louis, US |
EJA
Netjets Aviation |
1 | 0h 14m |
ALNPWK Chicago/Prospect Heights/Wheeling, US |
NUS
Northern Illinois Flight Center |
1 | 0h 43m |
ALNTEB Teterboro, US |
EJA
Netjets Aviation |
1 | 2h 49m |
ALNSJC San Jose, US |
EJM
Executive JET Management |
1 | 3h 28m |
ALNOWB Owensboro, US |
MJR
Midamerica JET |
1 | 0h 30m |
ALN16IS Goreville, US |
CAP
United States AIR Force Auxiliary / Civil AIR Patrol (Richmond |
1 | 6h 1m |
ALNECP Panama City Beach, US |
LXJ
Flexjet LLC (Richardson |
1 | 1h 31m |
ALNIAD Washington, DC, US |
WMN
Trident Aircraft |
1 | 1h 45m |
ALNPAH Paducah, US |
EJA
Netjets Aviation |
1 | 0h 33m |
ALNCGI Cape Girardeau, US |
WNG
WNG |
1 | 2h 12m |
ALNATW Appleton, US |
EJA
Netjets Aviation |
1 | 1h 26m |
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 |
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 10:26 UTC