KCPS
Airport
St Louis Downtown
Cahokia/St Louis, Illinois

FAA NFDC Information Effective 56-day cycle 11/27/2025 - 1/22/2026

Ops Comms Services Owner Runways IFR Procs Current NOTAMs Remarks

Location

FAA/ICAO Identifier:CPS / KCPS
Lat/Lng:38.5703611111, -90.1550833333
38-34-13.3000N, 090-09-18.3000W
Estimated by 3rd Party Survey on 12/07/2011
Elevation:412 feet Surveyed by 3rd Party Survey on 12/07/2011
Magnetic Variation:00E,(2000), [-2W (2025)]
Sectional:ST LOUIS
From City:1nm E of Cahokia/St Louis

Operations

Use:Open to the public
Ownership:Publicly owned
Activation:04/1940
Attended:Continuous
Control Tower:yes 0630-2200 (local)
Type:ATCT
Hours:14
Days Tower Operational:ALL
Airspace Class:D,Class D Svc 0630-2200; Other Times Class G
ARTCC:Kansas City(ZKC)Kansas City Center
FSS:Saint Louis FSS(STL)
NOTAMs and Weather:CPSNOTAM-D service at airport
Wind Indicator:Lighted
Segmented Circle:yes
Lights:Activate MALSR Runway 30L When Air Traffic Control Tower Closed; REIL Runway 30R - CTAF. HIRL Runway 12R/30L Preset Medium Intensity When Air Traffic Control Tower Closed. MIRL Runway 12L & 30R not Available When Air Traffic Control Tower Closed. PAPI Runway 12R & 30L Operating Continuously.
Beacon:Sunset-Sunrise
Landing Fee:no
ARFF:IV A U 08/2008
Closed to Scheduled Air Carrier Operations Gtr than 9 Passenger Seats. Unscheduled Air Carrier Operations Gtr than 30 Passenger Seats Require 12 Hour Prior Permission.

Communications

CTAF:119.925
UNICOM:122.950
Weather:ASOS 618-332-0001
ATIS:121.45
operates continuously
Tower:
Contact 'Downtown Tower'
379.3,119.925
Ground:
Contact 'Downtown Ground'
121.8
Clearance:
118.275
Approach:
Contact 'SAINT LOUIS' Approach
123.7,371.875
Departure:
Contact 'SAINT LOUIS' Departure
123.7,371.875
Other:---DIXEE 128.1
---DIXEE 307.05
---BUUDD 119.15
---BUUDD 335.5
---STAR 119.15
---STAR 128.1
---STAR 307.05
---STAR 335.5
---CD/P 121.8 ;WHEN TWR CLSD
---FARMR 119.15
---FARMR 335.5
---DELMA 128.1
---DELMA 307.05
Master Airport:T75 (SAINT LOUIS TRACON)
Master Provides:LAWRS

Services

Fuel:Grade 100LL Gasoline (low lead blue)
Jet A - Kerosene, freeze point -40C
Airframe Repair:Major
Powerplant Repair:Major
Bulk Oxygen:High pressure
Transient Storage:Hanger,Tie-Down
Other Services:Charter, Pilot Instruction, Aircraft Rental, Aircraft Sales

Based Aircraft

Total:0

Annual Operations

Total:0

Ownership

Owner:Bi-State Development Agency
6100 Archview Drive
Cahokia, Il 62206-1445
618-337-6060
Manager:Sandra Shore
6100 Archview Drive
Cahokia, Il 62206-1445
618-337-6060

Runways

Runways:05/23
12L/30R
12R/30L

Runway 05/23

Length:2799 feet
by 3rd Party Survey on 12/07/2011
Width:75 feet
Surface:Asphalt / Bituminous Concrete, Fair Condition
Surface Treatment:NONE
Classification (PCN):11 /R/C/W/T, 11 , Rigid, Subgrade Strength Low (represents > 92 pci), Tire pressure High (no limit), Technical determination
Weight Capacity:Single Wheel aircraft: 12,000 lbs
Runway Lights Edge Intensity:Med Intensity
End 05 End 23
Takeoff Run Available (TORA):2799 feet2799 feet
Takeoff Distance Available (TODA):2799 feet2799 feet
Accelerate-Stop Distance Available (ASDA):2799 feet2799 feet
Landing Distance Available (LDA):2799 feet2799 feet
True Alignment:047,(045 Magnetic)227,(225 Magnetic)
Runway Markings:Basic,Surface Markings Faded.,Poor ConditionBasic,Surface Markings Faded.,Poor Condition
Elevation at End:410.0' MSL408.6' MSL
Elevation at Touchdown Zone:412.9' MSL412.9' MSL
Objects:TreeTower
Object Marking: Lighted
Objects affecting Navigable Airspace (CFR part 77):Utility runway with a visual approachUtility runway with a visual approach
Object Clearance Slope:11:120:1
Object Height:58' AGL72' AGL
Object Distance:839' Along centerline
58' Right of centerline
1647' Along centerline
16' Right of centerline

Runway 12L/30R

Length:5301 feet
by 3rd Party Survey on 12/07/2011
Width:75 feet
Surface:Porland Cement Concrete, Fair Condition
Surface Treatment:NONE
Classification (PCN):10 /F/D/X/T, 10 , Flexible, Subgrade Strength Very Low (represents CBR <e; 4), Tire pressure Medium (limited to 218 psi), Technical determination
Weight Capacity:Single Wheel aircraft: 30,000 lbs
Dual Wheel aircraft: 30,000 lbs
Runway Lights Edge Intensity:Med Intensity
End 12L End 30R
Takeoff Run Available (TORA):5300 feet5300 feet
Takeoff Distance Available (TODA):5300 feet5300 feet
Accelerate-Stop Distance Available (ASDA):5300 feet5300 feet
Landing Distance Available (LDA):5300 feet5300 feet
True Alignment:122,(120 Magnetic)302,(300 Magnetic)
Right Hand Pattern: Yes
Runway Markings:Nonprecision Instrument,Fair ConditionNonprecision Instrument,Fair Condition
Elevation at End:410.0' MSL406.5' MSL
Elevation at Touchdown Zone:410.0' MSL407.9' MSL
Runway End Identifer Lights (REIL):YesYes
Objects:TreeTree
Objects affecting Navigable Airspace (CFR part 77):Other than utility runway with a visual approachOther than utility runway with a nonprecision approach having visibility minimums greater than 3/4 mile
Object Clearance Slope:37:134:1
Object Height:96' AGL72' AGL
Object Distance:3817' Along centerline
254' Left of centerline
2664' Along centerline
306' Right of centerline

Runway 12R/30L

Length:7002 feet
by 3rd Party Survey on 12/07/2011
Width:150 feet
Surface:Asphalt / Bituminous Concrete, Excellent Condition
Surface Treatment:Saw-cut or Plastic Grooved
Classification (PCN):Pcr Value: 400/F/D/X/T
Weight Capacity:Single Wheel aircraft: 96,000 lbs
Dual Wheel aircraft: 125,000 lbs
Dual Tandem Wheel aircraft: 182,000 lbs
200 with Prior Permission.
Runway Lights Edge Intensity:High Intensity
End 12R End 30L
Takeoff Run Available (TORA):7002 feet7002 feet
Takeoff Distance Available (TODA):7002 feet7002 feet
Accelerate-Stop Distance Available (ASDA):7002 feet7002 feet
Landing Distance Available (LDA):7002 feet7002 feet
True Alignment:122,(120 Magnetic)302,(300 Magnetic)
ILS Type: ILS
Right Hand Pattern:Yes 
Runway Markings:Precision Instrument,Good ConditionPrecision Instrument,Good Condition
Elevation at End:412.4' MSL408.0' MSL
Elevation at Touchdown Zone:412.4' MSL411.2' MSL
Threshold Crossing Glide Path Height:49' AGL53' AGL
Visual Glide Path Angle:3.00°3.00°
Visual Glide Slope Indicator:4-light PAPI on left side of runway4-light PAPI on left side of runway
Approach Lights: MALSR - 1,400 Foot Medium Intensity Approach Lighting System With Runway Alignment Indicator Lights
Runway End Identifer Lights (REIL):Yes 
Objects:TreePole
Objects affecting Navigable Airspace (CFR part 77):Other than utility runway with a nonprecision approach having visibility minimums greater than 3/4 milePrecision Instrument Runway
Object Clearance Slope:20:136:1
Object Height:30' AGL29' AGL
Object Distance:809' Along centerline
487' Left of centerline
1688' Along centerline
362' Left of centerline

Procedures

NOTAMs

Additional Remarks

A30-05/23-Runway 05/23 not Available for Part 121/Part 380 Operations with Scheduled Pax Carrying Operations More than 9 Pax Seats and Non-Scheduled Pax Carrying Operations More than 30 Pax Seats. No Part 121/Part 380 Operations Except for Tax.
A30-12L/30R-Runway 12L/30R not Available for Part 121/Part 380 Operations with Scheduled Pax Carrying Operations More than 9 Pax Seats and Non-Scheduled Pax Carrying Operations More than 30 Pax Seats. No Part 121/Part 380 Operations Except for Tax.
A30-12R/30L-W.B.C. Gross Wt (2S) 160.
Waterfowl on & in Vicinity of Airport.
be Alert for Student Training & Hel Operations.
All Taxiways Except Taxiway B4 Prior Permission Aircraft Over 120000 Lbs.
Surface Conds not Mntd 2100-0700 Local.

This information is current as of the date at the top of the page. These pages are valid for all US airports, based on information from FAA National Flight Data Center. Weather information is provided based on AvnWx Data Sources. NOTAM information is from FAA's NAIMES data portal.

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