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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
10:50 AM CST  
Scattered 1,600'
10sm
55°F
45°F
29.76"Hg
270° 13kts
METAR KALN 061650Z 27013KT 10SM SCT016 13/07 A2976
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Processing 
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)
Tue, 1/6 8:28 AM CST
Tue, 1/6 8:00 AM CST - Wed, 1/7 12:00 PM CST
MVFR
Temporary 8:00 AM CST - 10:00 AM CST
Broken 1,800'
N/A
Calm
VFR
8:00 AM CST - 11:00 AM CST
Scattered 1,800'
6sm
260° 10kts
VFR
11:00 AM CST - 12:00 PM CST
Scattered 25,000'
6sm
280° 10kts
TAF KSTL 061428Z 0614/0718 26010KT P6SM SCT018
   TEMPO 0614/0616 BKN018
   FM061700 28010KT P6SM SCT250
KALN
EffectiveExpiresCategoryNOTAM
Domestic
12/29/25
1832Z
12/31/25
2359Z
Runway!ALN 12/035 ALN RWY 11 RWY END ID LGT U/S 2512291832-2512312359
12/12/25
2309Z
2/12/26
2359Z
!ALN 12/032 ALN OBST TOWER LGT (ASR 1279026) 390250.20N0900411.50W (9.5NM N ALN) 878.6FT (257.9FT AGL) U/S 2512122309-2602122359
11/12/25
2246Z
2/12/26
2359Z
!ALN 11/005 ALN OBST TOWER LGT (ASR UNKNOWN) 385156N0900823W (4.7NM
SW ALN) 693FT (246FT AGL) U/S 2511122246-2602122359
11/6/25
0156Z
2/5/26
1159Z
!ALN 11/002 ALN OBST TOWER LGT (ASR 1265726) 390232.30N0895308.10W (11.9NM NE ALN) 884.8FT (257.9FT AGL) U/S 2511060156-2602051159
FDC
12/2/25
1547Z
!FDC 5/3206 ALN SID ST LOUIS RGNL, ALTON/ST LOUIS, IL.
LINDBERGH NINE DEPARTURE ...
LITTLE ROCK TRANSITION NA EXCEPT FOR ACFT EQUIPPED WITH SUITABLE RNAV SYSTEM WITH GPS. LIT R-018 UNRELIABLE AT WEZRR. 2512021547-2711271547EST
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.