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Airports North America United States Illinois
KCPS
CPS
CPS

ST LOUIS DOWNTOWN AIRPORT

CAHOKIA/ST LOUIS, IL, USA
Airport Info
 Suggest Updated Information for this Airport

Location
Latitude / Longitude: 38°34'13"N / 90°9'18"W
  38°34.2217'N / 90°9.305'W
  38.5704 / -90.1551
Elevation: 412.9 ft. (surveyed)
Variation: 00E (2000)
From city: 01 miles E of CAHOKIA/ST LOUIS, IL

Operations
Facility use: Open to the public
Sectional chart: ST LOUIS
Control tower: yes
Boundary ARTCC: KANSAS CITY
Responsible ARTCC: KANSAS CITY
FSS: SAINT LOUIS [1-800-WX-BRIEF]
NOTAMs facility: CPS (NOTAM-D service available)
Segmented circle: yes
Lights: SEE RMK
Landing fee: no

Communications
UNICOM: 122.950
CTAF: 119.925

Nearby radio navigation aids
VOR radial/distance VOR name Freq Var
CSX 139oT/14.6 CARDINAL VOR/DME 116.45 00E
TOY 228oT/15.0 TROY VORTAC 116.00 04E
STL 139oT/23.2 ST LOUIS VORTAC 117.40 01E
FTZ 101oT/39.0 FORISTELL VORTAC 110.80 05E
 
NDB name Hdg/Dist Freq Var ID
BELLEVILLE 289oT/19.8 362 02E BL
CIVIC MEMORIAL 193oT/19.9 263 02E CVM
OBLIO 133oT/20.4 338 00E LM
FESTUS 26oT/25.0 269 01E FES
SPARTA 320oT/33.3 239 01E SAR

Services
Fuel available: 100LLA
Airframe service: MAJOR
Powerplant service: MAJOR
Bulk oxygen: HIGH

Runway Information

Runway 05/23
Dimensions: 2799 x 75 ft.
Surface: ASPHALT OR BITUMINOUS CONCRETE,FAIR CONDITION,NO SPECIAL SURFACE TREATMENT
Edge lights: MEDIUM
 
Runway 05
Runway 23
Latitude: 38-34-20.4835N 38-34-39.3641N
Longitude: 090-10-06.7136W 090-09-40.9562W
Elevation: 410.0 ft. 408.6 ft.
Runway true heading: 047 227
Declared distances: TORA:2799 TODA:2799 ASDA:2799 LDA:2799 TORA:2799 TODA:2799 ASDA:2799 LDA:2799
Markings: basic, in poor condition basic, in poor condition
Runway end identifier lights: no no
Centerline lights: no no
Touchdown lights: no no
 

Runway 12L/30R
Dimensions: 5301 x 75 ft.
Surface: PORTLAND CEMENT CONCRETE,FAIR CONDITION,NO SPECIAL SURFACE TREATMENT
Edge lights: MEDIUM
 
Runway 12L
Runway 30R
Latitude: 38-34-25.5888N 38-33-57.6544N
Longitude: 090-09-29.5532W 090-08-33.0926W
Elevation: 410.0 ft. 406.5 ft.
Traffic pattern: right
Runway true heading: 122 302
Declared distances: TORA:5300 TODA:5300 ASDA:5300 LDA:5300 TORA:5300 TODA:5300 ASDA:5300 LDA:5300
Markings: nonprecision instrument, in fair condition nonprecision instrument, in fair condition
Runway end identifier lights: yes yes
 

Runway 12R/30L
Dimensions: 7002 x 150 ft.
Surface: ASPHALT OR BITUMINOUS CONCRETE,EXCELLENT CONDITION,SAW-CUT OR PLASTIC GROOVED
Edge lights: HIGH
 
Runway 12R
Runway 30L
Latitude: 38-34-26.4063N 38-33-49.5058N
Longitude: 090-09-54.2345W 090-08-39.6457W
Elevation: 412.4 ft. 408.0 ft.
Traffic pattern: right
Runway true heading: 122 302
Declared distances: TORA:7002 TODA:7002 ASDA:7002 LDA:7002 TORA:7002 TODA:7002 ASDA:7002 LDA:7002
Markings: precision instrument, in good condition precision instrument, in good condition
Visual slope indicator: 4-LGT PAPI ON LEFT SIDE OF RUNWAY (3.00 degrees glide path) 4-LGT PAPI ON LEFT SIDE OF RUNWAY (3.00 degrees glide path)
Approach lights: 1,400 FOOT MEDIUM INTENSITY APPROACH LIGHTING SYSTEM WITH RUNWAY ALIGNMENT INDICATOR LIGHTS
Runway end identifier lights: yes no
Centerline lights: no no
Touchdown lights: no no
Instrument approach: ILS
 

Additional Remarks
  • WATERFOWL ON & INVOF ARPT.
  • BE ALERT FOR STUDENT TRNG & HEL OPS.
  • ALL TWYS EXCP TWY B4 PPR ACFT OVER 120000 LBS.
  • SFC CONDS NOT MNTD 2100-0700 LCL.

Instrument Procedures
Effective November 27, 2025 to December 24, 2025
    AIRPORT DIAGRAM (PDF)

STARs (Standard Terminal Arrivals)
    BUUDD THREE (RNAV) (PDF)
    DELMA FOUR (RNAV) (PDF)
    DIXEE THREE (RNAV) (PDF)
    FARMR THREE (RNAV) (PDF)

IAPs (Instrument Approach Procedures)
    ILS OR LOC RWY 30L (PDF)
    RNAV (GPS) RWY 12R (PDF)
    RNAV (GPS) RWY 30L (PDF)
    RNAV (GPS) RWY 30R (PDF)
    TAKEOFF MINIMUMS (PDF)
    ALTERNATE MINIMUMS (PDF)

Departure Procedures
    GATEWAY ONE (PDF)
    GATEWAY ONE, CONT.1 (PDF)
    LINDBERGH NINE (PDF)
    LINDBERGH NINE, CONT.1 (PDF)
    OZARK EIGHT (PDF)
    OZARK EIGHT, CONT.1 (PDF)
    PLESS FIVE (PDF)
 
    Legends & General Information
    Airport Diagram Legend
Road maps at:
Topographic chart at:
Satellite photo at:
Airport diagram:

 Download PDF

Airport distance calculator
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