Airports / KALN / St Louis Regional AirportIATA ALNGood ground coverage
⚡ Upgrade for 1yr history
St Louis Regional Airport satellite view
📍 Alton/St Louis⬆ 544 ft2 runways
KALN · ALN

St Louis Regional Airport

38.89030°N
-90.04600°W
ARR / DAY
9
▲ 34.0%
DEP / DAY
11
▲ 15.4%

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 9 arrivals and 11 departures per day on average over the last 7 days.

Safety incidents

Last 7 days · 3 total

REVIEW →
↻
Go-arounds
0
✕
Rejected takeoffs
0
△
Unstable approaches
3
↺
Return to field
2

Current weather

Latest METAR observation

20h ago
Temp
77°F
Wind
7 kts
130°
Visib
10+ km
Ceil
—
KALN 031550Z 13007KT 10SM CLR 25/08 A3030

Runways

2 installed

8,099 FT MAX
11/29
8,099 ft × 150
ASP● LITHIGH
17/35
6,500 ft × 100
ASP● LITMED

Top carriers

Share of flights

5 total
TOP 9 10
Netjets Aviation 40% CGJ 30% NON 10% Saint Louis University 10% Aircraft Management Group 10%

Top destinations

By flight count

See all →
8IS0 1
STL 1
PIT 1
NK84 1
JOT 1
KLXT 1

Carriers

See all + destinations → 5
Netjets Aviation
4
CGJ
3
NON
1
Saint Louis University
1
Aircraft Management Group
1

Communications Frequencies

2026-05-14
Type Freq (MHz) Hours
CTAF 126.000 —
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 —
CD/P 120.200 —
LCL/P 126.000 0700-2200
DELMA ST 128.100 —
LCL/P 239.000 0700-2200
DELMA ST 307.050 —
FARMR ST 335.500 —
Airport operations
ARTCC:
ZKC
Mag var:
1° W
Fuel:
100LL

Hourly traffic

Avg movements per hour · local time · last 30 days

12a 1a 2a 3a 4a 5a 6a 7a 8a 9a 10a 11a 12p 1p 2p 3p 4p 5p 6p 7p 8p 9p 10p 11p

Top routes

Click any segment for full inspection

See all routes → 7 routes
Route Operator Flights Avg enroute
ALN8IS0
Breese, US
 Saint Louis University 1 0h 58m
ALNSTL
St Louis, US
 NON 1 0h 19m
ALNPIT
Pittsburgh, US
 Aircraft Management Group 1 1h 12m
ALNNK84
White Plains, US
 Netjets Aviation 1 1h 57m
ALNJOT
Joliet, US
 CGJ 1 4h 57m
ALNKLXT
Lee's Summit, US
 CGJ 1 3h 6m
ALNKICR
Winner, US
 Netjets Aviation 1 1h 16m

Pilot & community notes

1 comment from OurAirports — click to expand

1
tshiverd
11/30/2017
Farthest West... So Far
Landed here while doing my training hours when I had a Cardinal RG. Nice St. Louis area airport
© SkyMeter · All flight data subject to ODbL attribution · Updated 12:23 UTC