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KALN
ST LOUIS RGNL
PublicPUB

4 miles E of ALTON/ST LOUIS, IL
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LiveATC.net: Live Air Traffic - From Their Headsets to You
Operational
38° 53' 24"N 90° 02' 46"W
544' MSL
1544' MSL
01W
JET A, 100LL
SAINT LOUIS (STL)
ST LOUIS
KANSAS CITY (ZKC)
4/17/25-5/15/25
KALN VFR
11:55 PM CST  
Clear
10sm
36°F
34°F
30.31"Hg
Calm
AO2 T00220010 10094 20022 401870022
METAR KALN 040555Z 10SM CLR 02/01 A3031 RMK AO2 T00220010 10094 20022 401870022
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122.95 126.0

ATIS

ATIS
 128.0

AWOS-3

AWOS-3
618-259-7231
 128.0

Ground

GND/P
 120.2

Tower

LCL/P
 126.0

Terminal Area Forecast

KSTL (17nm)
Mon, 11/3 11:20 PM CST
Tue, 11/4 12:00 AM CST - Wed, 11/5 6:00 AM CST
VFR
7:00 PM CST - 6:00 AM CST
Scattered 25,000'
6sm
200° 10kts
VFR
12:00 PM CST - 7:00 PM CST
Scattered 25,000'
6sm
180° 12kts
Gusts 22kts
VFR
8:00 AM CST - 12:00 PM CST
Scattered 25,000'
6sm
170° 8kts
VFR
12:00 AM CST - 8:00 AM CST
Scattered 25,000'
6sm
VRB° 4kts
TAF KSTL 040520Z 0406/0512 VRB04KT P6SM SCT250
   FM041400 17008KT P6SM SCT250
   FM041800 18012G22KT P6SM SCT250
   FM050100 20010KT P6SM SCT250
KALN
EffectiveExpiresCategoryNOTAM
Domestic
10/29/25
1230Z
10/29/25
2000Z
!ALN 10/014 ALN SVC PCL RWY 29 ALS U/S 2510291230-2510292000
10/23/25
2117Z
11/23/25
2359Z
!ALN 10/013 ALN OBST TOWER LGT (ASR 1023824) 385541.00N0901303.00W (8.3NM WNW ALN) 1032.8FT (412.7FT AGL) U/S 2510232117-2511232359
10/20/25
2151Z
11/20/25
2359Z
!ALN 10/012 ALN OBST TOWER LGT (ASR 1242338) 385656.70N0901147.50W (7.9NM WNW ALN) 928.5FT (328.1FT AGL) U/S 2510202151-2511202359
8/11/25
2308Z
11/11/25
2359Z
!ALN 08/013 ALN AIRSPACE TOWER LGT (ASR UNKNOWN) 385156N0900823W (4.7NM SW ALN) 693FT (246FT AGL) U/S 2508112308-2511112359
8/11/25
2305Z
11/11/25
2359Z
!ALN 08/012 ALN OBST TOWER LGT (ASR UNKNOWN) 385138N0900840W (4.7NM SW ALN) 691FT (244FT AGL) U/S 2508112305-2511112359
8/4/25
0411Z
11/7/25
2359Z
!ALN 08/003 ALN OBST TOWER LGT (ASR 1265726) 390232.30N0895308.10W (11.9NM NE ALN) 884.8FT (257.9FT AGL) U/S 2508040411-2511072359
FDC
9/23/25
1426Z
5/5/26
1426Z
!FDC 5/9030 ALN SID ST LOUIS RGNL, ALTON/ST LOUIS, IL.
PLESS FIVE DEPARTURE...
NASHVILLE TRANSITION NA EXCEPT FOR AIRCRAFT EQUIPPED WITH SUITABLE RNAV SYSTEM WITH GPS,
BNA VOR OUT OF SERVICE. 2509231426-2605051426EST
Yes
0700-2200
ATTENDANT AFT HR - CALL 618-259-3230 OR 258-1005.
ST. LOUIS REGIONAL
8 TERMINAL DR SUITE 1
EAST ALTON, IL 62024
Phone: 618-259-2531
DANIEL ADAMS, AAE
8 TERMINAL DR, SUITE 1
EAST ALTON, IL 62024
Phone: 618-259-2531
SAINT LOUIS FSS (STL)
Toll Free: 1-800-WX-BRIEF
ALN
--
ACTVT MALSR RWY 29; REIL RWY 11 - CTAF. WHEN ATCT CLSD PAPI 11, 17, 35; HIRL RWY 11/29; MIRL RWY 17/35 PRESET ON LOW INTST, TO INCR INTST & ACTVT - CTAF.
N/A
Yes - Lighted
No
No
Hanger, Tie-Down
NOT a Landing Rights Airport
NOT an Airport of Entry
Major
Major
High Pressure
High Pressure
Charter Service
Pilot Instruction
Aircraft Rental

Runway 11/29

8099 ft. x 150 ft.
ASPH  
Good 
GRVD 
HIGH 
 
106,000lbs 
144,000lbs 
198,000lbs 
575,000lbs 
  Runway 11 Runway 29
True Heading 113°293°
Traffic Pattern Left Left
Markings PIR PIR
Markings Condition GOOD GOOD
Latitude 38° 53' 43"N 38° 53' 11"N
Longitude 90° 03' 18"W 90° 01' 44"W
Elevation 538' 526'
Threshold Crossing Height 44 ft. AGL --
Visual Glide Path Angle 3° --
Visual Slope Indicator P4R --
Approach Lights MALSR
Centerline Lights No No
Runway End Identifier Lights Yes No

Runway 17/35

6500 ft. x 100 ft.
ASPH  
Good 
NONE 
MED 
 
47,000lbs 
63,000lbs 
109,000lbs 
-- 
  Runway 17 Runway 35
True Heading 173°353°
Traffic Pattern Left Left
Markings NPI NPI
Markings Condition FAIR FAIR
Latitude 38° 53' 52"N 38° 52' 48"N
Longitude 90° 03' 09"W 90° 02' 59"W
Elevation 533' 542'
Threshold Crossing Height 43 ft. AGL 43 ft. AGL
Visual Glide Path Angle 3° 3°
Visual Slope Indicator P4L P4L
Approach Lights
Centerline Lights No No
Runway End Identifier Lights
A110-3RWY 11 & 17 APCH ENDS CLOSELY ALIGNED; VERIFY CORRECT COMPASS HDG PRIOR TO DEP.
A110-4INDEX B FFR EQUIP AVBL WITH 30-MIN PPR.
ST LOUIS RGNL (ICAO: KALN, IATA: ALN) is a public airport located in ALTON/ST LOUIS, IL.