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ST LOUIS RGNL - Airport Diagram
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KALN
ST LOUIS RGNL
PublicPUB

4 miles E of ALTON/ST LOUIS, IL, US
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Operational
38° 53' 24"N 90° 02' 46"W
544' MSL
1544' MSL
02W
JET A, 100LL
SAINT LOUIS (STL)
ST LOUIS
KANSAS CITY (ZKC)
1/22/26-2/19/26
KALN VFR
1:55 AM CST  
Clear
10sm
7°F
2°F
30.46"Hg
Calm
AO2 T11401169
METAR KALN 010755Z AUTO 00000KT 10SM CLR M14/M17 A3046 RMK AO2 T11401169
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KALN FBOs

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West Star Aviation
UNICOM: 130.6
Phone: (618) 258-8862
Fax: (618) 259-9448
No Rating Available
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Avfuel
As of 1/20
 100LL JET A JET A (FSII) MOGAS UL94
Self Serve
Full Serve 6.06 6.02
Fuel Notes
Prices include tax
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Weather and Advisory

ATIS 128.0
AWOS-3PT 128.0
(618) 259-7231

Common

CTAF 126.0
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.
UNICOM 122.95

Clearance

Clearance Delivery 120.2
WHEN TWR CLSD

Ground

REGIONAL GROUND 120.2
0700-2200

Tower

REGIONAL TOWER 126.0
0700-2200

Arrival

DELMA STAR 128.1
FARMR STAR 119.15

Approach

SAINT LOUIS APPROACH 124.2

Departure

SAINT LOUIS DEPARTURE 124.2

Terminal Area Forecast

KSTL (17nm)
Sat, 1/31 11:20 PM CST
Sun, 2/1 12:00 AM CST - Mon, 2/2 6:00 AM CST
VFR
12:00 AM CST - 9:00 AM CST
Sky Clear
6sm
VRB° 4kts
VFR
9:00 AM CST - 2:00 PM CST
Broken 8,000'
6sm
200° 7kts
MVFR
2:00 PM CST - 6:00 PM CST
Light Snow
Overcast 4,000'
5sm
Calm
VFR
2:00 PM CST - 12:00 AM CST
Overcast 5,000'
6sm
170° 8kts
VFR
12:00 AM CST - 6:00 AM CST
Scattered 10,000'
6sm
VRB° 4kts
TAF KSTL 010520Z 0106/0212 VRB04KT P6SM SKC
   FM011500 20007KT P6SM BKN080
   FM012000 17008KT P6SM OVC050
   PROB30 0120/0124 5SM -SN OVC040
   FM020600 VRB04KT P6SM SCT100
KALN
EffectiveExpiresCategoryNOTAM
Domestic
1/20/26
2046Z
2/4/26
2359Z
!ALN 01/019 ALN OBST TOWER LGT (ASR 1041380) 385547.00N0900507.00W (3.0NM NW ALN) 798.6FT (308.4FT AGL) U/S 2601202046-2602042359
1/20/26
2045Z
2/4/26
2359Z
!ALN 01/018 ALN OBST TOWER LGT (ASR 1041379) 385544.00N0900508.00W (3.0NM NW ALN) 798.6FT (308.4FT AGL) U/S 2601202045-2602042359
1/20/26
2045Z
2/4/26
2359Z
!ALN 01/017 ALN OBST TOWER LGT (ASR 1041378) 385540.00N0900510.00W (2.9NM NW ALN) 798.6FT (308.4FT AGL) U/S 2601202045-2602042359
1/20/26
2044Z
2/4/26
2359Z
!ALN 01/016 ALN OBST TOWER LGT (ASR 1041377) 385540.00N0900510.00W (2.9NM NW ALN) 798.6FT (308.4FT AGL) U/S 2601202044-2602042359
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.
A17-M1ATTENDANT AFT HR - CALL 618-259-3230 OR 258-1005.
A30-11/29RWY 11/29 NOT AVBL FOR PART 121/PART 380 OPS WITH SKED PAX CARRYING OPS MORE THAN 9 PAX SEATS AND NON-SKED PAX CARRYING OPS MORE THAN 30 PAX SEATS. 90 DAY PPR FOR UNSKED ACR OPS GTR THAN 30 PAX SEATS - CALL AMGR.
A30-17/35RWY 17/35 NOT AVBL FOR PART 121/PART 380 OPS WITH SKED PAX CARRYING OPS MORE THAN 9 PAX SEATS AND NON-SKED PAX CARRYING OPS MORE THAN 30 PAX SEATS. 90 DAY PPR FOR UNSKED ACR OPS GTR THAN 30 PAX SEATS - CALL AMGR.
A39-11/29PCR VALUE: 440/F/D/X/T
A39-17/35PCR VALUE: 180/F/D/X/T
A81-APTACTVT 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.
ST LOUIS RGNL (ICAO: KALN, IATA: ALN) is a public airport located in ALTON/ST LOUIS, IL, US.