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ST LOUIS RGNL - Airport Diagram
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KALN
ICAO KALNIATA ALNLocal ALN
ST LOUIS RGNL
PublicPUB

4 miles E of ALTON/ST LOUIS, IL, US
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Status
Operational
Coordinates
38° 53' 24"N 90° 02' 46"W
Elevation
544' MSL
Pattern Alt
1544' MSL
Mag Variation
2°W
Declination
1°W
Fuel
JET A, 100LL
FSS
SAINT LOUIS (STL)
Sectional
ST LOUIS
ARTCC
KANSAS CITY (ZKC)
Data Effective
10/1/26-10/29/26
KALN VFR
3:35 AM CDT  
Clear
10sm
48°F
46°F
30.25"Hg
Calm
AO2 T00910077
METAR KALN 230835Z AUTO 00000KT 10SM CLR 09/08 A3025 RMK AO2 T00910077
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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 10/20
 100LL JET A JET A (FSII) MOGAS UL94
Self Serve
Full Serve 8.29 8.54
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)
Fri, 10/23 12:32 AM CDT
Fri, 10/23 1:00 AM CDT - Sat, 10/24 7:00 AM CDT
VFR
1:00 AM CDT - 7:00 AM CDT
Few 25,000'
6sm
120° 5kts
TAF KSTL 230532Z 2306/2412 12005KT P6SM FEW250
KALN
EffectiveExpiresCategoryNOTAM
Domestic
10/23/26
0500Z
10/23/26
1100Z
!ALN 10/010 ALN COM CLR DELIVERY 120.2 U/S 2610230500-2610231100
10/5/26
1316Z
10/31/26
2359Z
!ALN 10/003 ALN TWY B BTN TWY B2 AND HANGAR 70 RAMP ACCESS CLSD 2610051316-2610312359
10/5/26
1316Z
10/31/26
2359Z
!ALN 10/002 ALN APRON HANGAR 64 RAMP SOUTH ACCESS, HANGAR 67 RAMP ACCESS CLSD 2610051316-2610312359
9/20/26
1230Z
12/19/26
1330Z
!ALN 09/012 ALN OBST TOWER LGT (ASR 1008779) 385408.90N0901141.10W (7.0NM W ALN) 906.8FT (301.8FT AGL) U/S 2609201230-2612191330
FDC
10/23/26
1300Z
10/23/26
2100Z
!FDC 6/1812 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 VORTAC OUT OF SERVICE. 2610231300-2610232100EST
9/4/26
1348Z
!FDC 6/1071 ALN IAP ST LOUIS RGNL, ALTON/ST LOUIS, IL.
ILS OR LOC RWY 29, AMDT 12D...
DME REQUIRED EXCEPT FOR ACFT EQUIPPED WITH SUITABLE RNAV SYSTEM WITH GPS,
STL VORTAC OUT OF SERVICE. 2609041348-2702021348EST
9/4/26
1348Z
2/2/27
1348Z
!FDC 6/1057 ALN SID ST LOUIS RGNL, ALTON/ST LOUIS, IL.
LINDBERGH NINE DEPARTURE...
OZARK EIGHT DEPARTURE...
PLESS FIVE DEPARTURE...
DEPARTURE PROCEDURE NA EXCEPT FOR ACFT EQUIPPED WITH SUITABLE RNAV SYSTEM WITH GPS,
STL VORTAC OUT OF SERVICE. 2609041348-2702021348EST
9/4/26
1348Z
2/2/27
1348Z
!FDC 6/1049 ALN SID ST LOUIS RGNL, ALTON/ST LOUIS, IL.
GATEWAY ONE DEPARTURE...
DEPARTURE PROCEDURE FROM STL VORTAC TO TWILA NA EXCEPT FOR ACFT EQUIPPED WITH SUITABLE RNAV SYSTEM WITH GPS,
STL VORTAC OUT OF SERVICE. 2609041348-2702021348EST
4/28/26
1722Z
2/26/27
1722Z
!FDC 6/6465 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. 2604281722-2702261722EST
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
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 
440/F/D/X/T 
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 
180/F/D/X/T 
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.
A110-5MIGRATORY BIRD ACTIVITY IN VICINITY OF ARPT SEPTEMBER THROUGH APRIL.
A110-6WILDLIFE ON AND IN VICINITY OF AIRPORT
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.
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.