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KCPS

ICAO KCPSIATA CPSLocal CPS

ST LOUIS DOWNTOWN

PublicPUB

1 miles E of CAHOKIA/ST LOUIS, IL, US

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Status

Operational

Coordinates

38° 34' 13"N 90° 09' 18"W

Elevation

413' MSL

Pattern Alt

1413' MSL

Mag Variation

2°W

Declination

0°

Fuel

JET A, 100LL

FSS

SAINT LOUIS (STL)

Sectional

ST LOUIS

ARTCC

KANSAS CITY (ZKC)

Data Effective

8/6/26-9/3/26

KCPS VFR

12:53 AM CDT RAW

Overcast 11,000'

Viz

10sm

Temp

70°F

Dew

60°F

Pres

30.06"Hg

Wind

120° 5kts

RMK

AO2 SLP176 T02110156 10239 20206 402890133 58001 $

METAR KCPS 250553Z AUTO 12005KT 10SM OVC110 21/16 A3006 RMK AO2 SLP176 T02110156 10239 20206 402890133 58001 $

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Jet Aviation St. Louis

UNICOM: 131.35

Phone: (618) 646-8263

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Aircraft Management, Avionics Maintenance, Catering, Charter Service, GPU/Power Cart, Ground Transportation, Car Rental, Courtesy Car, Hangar Sales/Leasing, Internet Access, Oxygen Service, Passenger Terminal/Lounge, Pilot Lounge, Restrooms, Showers

As of 8/18	100LL	JET A	JET A (FSII)	MOGAS	UL94
Self Serve
Full Serve	9.43	8.47	8.47

Fuel Notes

Prices include tax

KCPS Aircraft Service & Maintenance

Promote Listing

Gulfstream Aerospace Corp.

Phone: (618) 874-4477

Fax: (618) 697-8877

Other: (800) 222-0422

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Parks Aviation

Phone: (618) 727-5769

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KCPS Flight Schools & Aircraft Rental

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Southwestern Illinois College

Phone: (618) 797-7393

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Your Information

Business

Weather and Advisory

ATIS	121.45
ASOS	(618) 332-0001

Common

CTAF	119.925
ACTVT MALSR RWY 30L WHEN ATCT CLSD; REIL RWY 30R - CTAF. HIRL RWY 12R/30L PRESET MED INTST WHEN ATCT CLSD. MIRL RWY 12L & 30R NOT AVBL WHEN ATCT CLSD. PAPI RWY 12R & 30L OPR CONSLY.
UNICOM	122.95

Clearance

Clearance Delivery	118.275
Clearance Delivery	121.8
WHEN TWR CLSD

Ground

DOWNTOWN GROUND	121.8
0630-2200

Tower

DOWNTOWN TOWER	119.925
0630-2200

Arrival

BUUDD STAR	119.15
DELMA STAR	128.1
DIXEE STAR	128.1
FARMR STAR	119.15

Approach

SAINT LOUIS APPROACH

123.7

Departure

SAINT LOUIS DEPARTURE

123.7

FAA A/FD Pages

Airport Diagrams

AIRPORT DIAGRAM

Airport Minimums

Departure Procedures

Instrument Approach

Terminal Area Forecast

KCPS

RAW

Reported

Tue, 8/25 12:20 AM CDT

Valid

Tue, 8/25 1:00 AM CDT - Wed, 8/26 1:00 AM CDT

VFR

1:00 AM CDT - 10:00 AM CDT

Scattered 25,000'
Scattered 10,000'

Viz

6sm

Wind

VRB° 4kts

VFR

10:00 AM CDT - 1:00 AM CDT

Scattered 7,000'

Viz

6sm

Wind

120° 5kts

TAF KCPS 250520Z 2506/2606 VRB04KT P6SM SCT100 SCT250
FM251500 12005KT P6SM SCT070

KCPS

Effective	Expires	Category	NOTAM
Domestic
8/25/26 1000Z	8/25/26 2200Z		!CPS 08/073 CPS TWY A4 BTN TWY A AND RWY 12L/30R, TWY B4 BTN TWY B AND RWY 12L/30R CLSD 2608251000-2608252200
8/24/26 1959Z	8/28/26 2359Z	Runway	!CPS 08/070 CPS RWY 12L/30R CLSD 2608241959-2608282359
8/24/26 0017Z	10/14/26 2359Z		!CPS 08/067 CPS OBST TOWER LGT (ASR 1287592) 382725.20N0902625.20W (15.1NM WSW CPS) 1100.7FT (499.0FT AGL) U/S 2608240017-2610142359
8/21/26 0156Z	8/28/26 2301Z		!CPS 08/063 CPS TWY A6 RUNUP PAD, A6, TWY B BTN TWY B1 AND TWY B4 SIGNS LGT U/S 2608210156-2608282301
8/21/26 0155Z	8/28/26 2300Z		!CPS 08/062 CPS TWY A6 RUNUP PAD, A6, TWY B BTN TWY B1 AND TWY B4 EDGE LGT U/S 2608210155-2608282300
8/21/26 0152Z	8/28/26 2300Z		!CPS 08/061 CPS TWY B BTN TWY B6 AND TWY B7, TWY B6 BTN RWY 12L/30R AND TWY B, TWY B7 BTN APCH END RWY 30L AND TWY B SIGNS LGT U/S 2608210152-2608282300
8/21/26 0152Z	8/28/26 2300Z		!CPS 08/060 CPS TWY B BTN TWY B6 AND TWY B7, TWY B6 BTN RWY 12L/30R AND TWY B, TWY B7 BTN APCH END RWY 30L AND TWY B LGT U/S 2608210152-2608282300
8/20/26 0045Z	8/28/26 2300Z		!CPS 08/052 CPS TWY A2, A3, A4, TWY A BTN WEST RAMP AND TWY A4, TWY B3 BTN APCH END RWY 12L AND TWY B, TWY B4 BTN RWY 12L/30R AND RWY 12R/30L, TWY C2 BTN WEST RAMP AND APCH END RWY 23 LGT U/S 2608200045-2608282300
8/20/26 0043Z	8/28/26 2300Z		!CPS 08/051 CPS TWY A2, A3, A4, TWY A BTN WEST RAMP AND TWY A4, TWY B3 BTN APCH END RWY 12L AND TWY B, TWY B4 BTN RWY 12L/30R AND RWY 12R/30L, TWY C2 BTN WEST RAMP AND APCH END RWY 23 SIGNS LGT U/S 2608200043-2608282300
8/17/26 2010Z	1/1/27 0559Z		!CPS 08/043 CPS AD AP CLSD TO NON SKED ACFT OPS MORE THAN 30 PAX SEATS EXC 24HR PPR 2608172010-2701010559
8/17/26 0452Z	9/17/26 2359Z		!CPS 08/042 CPS OBST TOWER LGT (ASR 1287194) 382122.30N0902244.70W (16.7NM SW CPS) 896.0FT (399.0FT AGL) U/S 2608170452-2609172359
8/17/26 0451Z	9/17/26 2359Z		!CPS 08/041 CPS OBST TOWER LGT (ASR 1286840) 381757.60N0902529.90W (20.7NM SW CPS) 1231.0FT (419.9FT AGL) U/S 2608170451-2609172359
8/13/26 0626Z	11/30/26 2300Z		!CPS 08/028 CPS TWY B7 BTN TWY B AND APCH END RWY 30R CLSD 2608130626-2611302300
8/11/26 1336Z	10/11/26 2359Z		!CPS 08/023 CPS OBST TOWER LGT (ASR 1044421) 383207.00N0902223.00W (10.5NM WSW CPS) 1650.3FT (1049.9FT AGL) U/S 2608111336-2610112359
8/11/26 1049Z	11/9/26 1149Z		!CPS 08/022 CPS OBST TOWER LGT (ASR 1063165) 382906.80N0900326.40W (6.8NM SE CPS) 862.2FT (284.1FT AGL) U/S 2608111049-2611091149
8/4/26 1457Z	9/4/26 2359Z		!CPS 08/006 CPS OBST TOWER LGT (ASR 1233160) 381628.20N0901423.40W (18.2NM SSW CPS) 1112.9FT (368.1FT AGL) U/S 2608041457-2609042359
8/3/26 2024Z	11/1/26 2124Z		!CPS 08/002 CPS OBST TOWER LGT (ASR 1024798) 381900.00N0901440.00W (15.8NM SSW CPS) 910.8FT (259.8FT AGL) U/S 2608032024-2611012124
8/3/26 1540Z	10/28/26 2359Z		!CPS 08/001 CPS OBST TOWER LGT (ASR UNKNOWN) 383141.128N0901353.454W (4.5NM SW CPS) UNKNOWN (350FT AGL) U/S 2608031540-2610282359
7/13/26 1106Z	10/12/26 0400Z		!CPS 07/026 CPS OBST TOWER LGT (ASR 1252459) 381759.60N0902415.30W (20.1NM SW CPS) 784.1FT (201.1FT AGL) U/S 2607131106-2610120400
7/1/26 1745Z	7/1/27 1700Z	Runway	!CPS 07/004 CPS RWY 30R RWY END ID LGT U/S 2607011745-2707011700
6/26/26 0657Z	9/26/26 2359Z		!CPS 06/033 CPS OBST TOWER LGT (ASR 1008671) 381606.00N0901310.00W (18.4NM S CPS) 994.1FT (272.3FT AGL) U/S 2606260657-2609262359
6/24/26 1416Z	12/31/26 2359Z		!CPS 06/027 CPS TWY C SFC MARKING NOT STD FADED 2606241416-2612312359
6/24/26 1414Z	12/31/26 2359Z	Runway	!CPS 06/026 CPS RWY 05/23 SFC MARKING NOT STD FADED 2606241414-2612312359
6/17/26 1100Z	9/30/26 2100Z		!CPS 06/019 CPS TWY B BTN TWY B4 AND TWY B7 WIP CONST DLY 1100-2100 2606171100-2609302100
6/17/26 1100Z	9/30/26 2300Z		!CPS 06/018 CPS TWY B5 BTN RWY 12L/30R AND RWY 12R/30L CLSD 2606171100-2609302300
6/17/26 1100Z	9/30/26 2300Z		!CPS 06/017 CPS TWY B BTN TWY B4 AND TWY B6 CLSD 2606171100-2609302300
5/22/26 1400Z	11/30/26 2300Z		!CPS 05/056 CPS TWY B4 CL MARKINGS BTN RWY 12L/30R AND TWY B OBSC 2605221400-2611302300
5/22/26 1359Z	11/30/26 2300Z		!CPS 05/055 CPS TWY B5 HLDG PSN MARKINGS FOR RWY 12L/30R OBSC 2605221359-2611302300
5/22/26 1358Z	11/30/26 2300Z		!CPS 05/053 CPS TWY B CL MARKINGS BTN TWY B4 AND TWY B5 REMOVED 2605221358-2611302300
10/10/25 1541Z			!CPS 10/012 CPS OBST TOWER LGT (ASR 1003920) 382856.00N0902353.00W (12.6NM WSW CPS) 1649.3FT (1073.2FT AGL) U/S 2510101541-2610092359EST
8/29/25 0747Z			!CPS 08/031 CPS NAV ILS RWY 30L OM U/S 2508290747-2608262000EST
FDC
8/19/26 1228Z	10/23/26 1228Z		!FDC 6/6251 CPS SID ST LOUIS DOWNTOWN, CAHOKIA/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. 2608191228-2610231228EST
8/19/26 1228Z	10/23/26 1228Z		!FDC 6/6239 CPS SID ST LOUIS DOWNTOWN, CAHOKIA/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. 2608191228-2610231228EST
4/28/26 1722Z	2/26/27 1722Z		!FDC 6/6476 CPS SID ST LOUIS DOWNTOWN, CAHOKIA/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 1551Z			!FDC 5/3210 CPS SID ST LOUIS DOWNTOWN, CAHOKIA/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. 2512021551-2711271551EST

ATC Tower

Yes

Attendance

ALL

Owner

BI-STATE DEVELOPMENT AGENCY
6100 ARCHVIEW DRIVE
CAHOKIA, IL 62206
Phone: 618-337-6060

Manager

SANDRA SHORE
6100 ARCHVIEW DRIVE
CAHOKIA, IL 62206
Phone: 618-337-6060

FSS

SAINT LOUIS FSS (STL)
Toll Free: 1-800-WX-BRIEF

NOTAM

CPS

Light Schedule

Lights

ACTVT MALSR RWY 30L WHEN ATCT CLSD; REIL RWY 30R - CTAF. HIRL RWY 12R/30L PRESET MED INTST WHEN ATCT CLSD. MIRL RWY 12L & 30R NOT AVBL WHEN ATCT CLSD. PAPI RWY 12R & 30L OPR CONSLY.

Beacon

N/A

Wind Indicator

Yes - Lighted

Segmented Cir.

Yes

Landing Fee

Parking

Hanger, Tie-Down

Int'l Operations

NOT a Landing Rights Airport
NOT an Airport of Entry

Airframe Repair

Major

Pwrplant Repair

Major

Bottled Oxygen

None

Bulk Oxygen

High Pressure

Other Services

Charter Service
Pilot Instruction
Aircraft Rental
Aircraft Sales

Runway 05/23

Dimensions

2799 ft. x 75 ft.

Surface Type

ASPH

Surface Cond

Fair

Treatment

NONE

Rwy Edge Lgts

MED

Pavement Class

11/R/C/W/T

Single Wheel

12,000lbs

Double Wheel

Double Tandem

Dual Dbl Tand

	Runway 05	Runway 23
True Heading	47°	227°
Traffic Pattern
Markings	BSC	BSC
Markings Condition	POOR	POOR
Latitude	38° 34' 20"N	38° 34' 39"N
Longitude	90° 10' 07"W	90° 09' 41"W
Elevation	410'	409'
Threshold Crossing Height	--	--
Visual Glide Path Angle	--	--
Visual Slope Indicator	--	--
Approach Lights
Centerline Lights	No	No
Runway End Identifier Lights	No	No

Runway 12L/30R

Dimensions

5301 ft. x 75 ft.

Surface Type

CONC

Surface Cond

Fair

Treatment

NONE

Rwy Edge Lgts

MED

Pavement Class

10/F/D/X/T

Single Wheel

30,000lbs

Double Wheel

30,000lbs

Double Tandem

Dual Dbl Tand

	Runway 12L	Runway 30R
True Heading	122°	302°
Traffic Pattern		Right
Markings	NPI	NPI
Markings Condition	FAIR	FAIR
Latitude	38° 34' 26"N	38° 33' 58"N
Longitude	90° 09' 30"W	90° 08' 33"W
Elevation	410'	406'
Threshold Crossing Height	--	--
Visual Glide Path Angle	--	--
Visual Slope Indicator	--	--
Approach Lights
Centerline Lights
Runway End Identifier Lights	Yes	Yes

Runway 12R/30L

Dimensions

7002 ft. x 150 ft.

Surface Type

ASPH

Surface Cond

Excellent

Treatment

GRVD

Rwy Edge Lgts

HIGH

Pavement Class

Single Wheel

96,000lbs

Double Wheel

125,000lbs

Double Tandem

182,000lbs

Dual Dbl Tand

	Runway 12R	Runway 30L
True Heading	122°	302°
Traffic Pattern	Right
Markings	PIR	PIR
Markings Condition	GOOD	GOOD
Latitude	38° 34' 26"N	38° 33' 50"N
Longitude	90° 09' 54"W	90° 08' 40"W
Elevation	412'	408'
Threshold Crossing Height	49 ft. AGL	53 ft. AGL
Visual Glide Path Angle	3°	3°
Visual Slope Indicator	P4L	P4L
Approach Lights		MALSR
Centerline Lights	No	No
Runway End Identifier Lights	Yes	No

A110-1	WATERFOWL ON & INVOF ARPT.
A110-3	BE ALERT FOR STUDENT TRNG & HEL OPS.
A110-5	ALL TWYS EXCP TWY B4 PPR ACFT OVER 120000 LBS.
A110-6	SFC CONDS NOT MNTD 2100-0700 LCL.
A26-C	CLSD TO SKED ACR OPS GTR THAN 9 PSGR SEATS. UNSKED ACR OPS GTR THAN 30 PSGR SEATS RQR 12 HR PPR.
A30-05/23	RWY 05/23 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. NO PART 121/PART 380 OPS EXC FOR TAX.
A30-12L/30R	RWY 12L/30R 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. NO PART 121/PART 380 OPS EXC FOR TAX.
A30-12R/30L	W.B.C. GROSS WT (2S) 160.
A37-12R/30L	200 WITH PPR.
A39-12R/30L	PCR VALUE: 400/F/D/X/T
A42-05_COND	SFC MARKINGS FADED.
A42-23_COND	SFC MARKINGS FADED.
A81-APT	ACTVT MALSR RWY 30L WHEN ATCT CLSD; REIL RWY 30R - CTAF. HIRL RWY 12R/30L PRESET MED INTST WHEN ATCT CLSD. MIRL RWY 12L & 30R NOT AVBL WHEN ATCT CLSD. PAPI RWY 12R & 30L OPR CONSLY.

ST LOUIS DOWNTOWN (ICAO: KCPS, IATA: CPS) is a public airport located in CAHOKIA/ST LOUIS, IL, US.

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