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ST LOUIS DOWNTOWN - Airport Diagram
LiveATC.net: Live Air Traffic - From Their Headsets to You

KCPS
ST LOUIS DOWNTOWN
PublicPUB

1 miles E of CAHOKIA/ST LOUIS, IL
LiveATC.net: Live Air Traffic - From Their Headsets to You
Operational
38° 34' 13"N 90° 09' 18"W
413' MSL
1413' MSL
00E
JET A, 100LL
SAINT LOUIS (STL)
ST LOUIS
KANSAS CITY (ZKC)
11/27/25-12/25/25
KCPS VFR
11:53 PM CST  
Clear
10sm
14°F
7°F
30.21"Hg
Calm
AO2 SLP238 T11001139 11061 21106 400061106 58015
METAR KCPS 050553Z AUTO 00000KT 10SM CLR M10/M14 A3021 RMK AO2 SLP238 T11001139 11061 21106 400061106 58015

KCPS FBOs

KCPS Aircraft Service & Maintenance

Gulfstream Aerospace Corp.
Phone: (618) 874-4477
Fax: (618) 697-8877
Other: (800) 222-0422
No Rating Available
0 Reviews (Read | Sign In To Write)
Parks Aviation
Phone: (618) 727-5769
No Rating Available
0 Reviews (Read | Sign In To Write)

KCPS Flight Schools & Aircraft Rental

Southwestern Illinois College
Phone: (618) 797-7393
No Rating Available
0 Reviews (Read | Sign In To Write)
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Processing 
122.95 119.925

ATIS

ATIS
121.45

Clearance Delivery

CD/P
118.275

Ground

GND/P
121.8

Tower

LCL/P
119.925

Terminal Area Forecast

KCPS
Thu, 12/4 11:20 PM CST
Fri, 12/5 12:00 AM CST - Sat, 12/6 12:00 AM CST
VFR
12:00 AM CST - 9:00 AM CST
Sky Clear
6sm
Calm
VFR
9:00 AM CST - 12:00 AM CST
Scattered 15,000'
6sm
180° 5kts
TAF KCPS 050520Z 0506/0606 00000KT P6SM SKC
   FM051500 18005KT P6SM SCT150
KCPS
EffectiveExpiresCategoryNOTAM
Domestic
12/5/25
0600Z
12/5/25
1200Z
!CPS 11/073 CPS COM REMOTE TRANS/REC 121.8 U/S 2512050600-2512051200
12/4/25
0134Z
1/3/26
2359Z
!CPS 12/045 CPS OBST TOWER LGT (ASR 1233160) 381628.20N0901423.40W (18.2NM SSW CPS) 1112.9FT (368.1FT AGL) U/S 2512040134-2601032359
12/3/25
2125Z
12/26/25
2300Z
!CPS 12/044 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 2512032125-2512262300
12/3/25
2124Z
12/26/25
2300Z
!CPS 12/043 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 2512032124-2512262300
12/1/25
2025Z
12/8/25
2300Z
!CPS 12/012 CPS TWY B7 BTN TWY B AND APCH END RWY 30L CLSD 2512012025-2512082300
12/1/25
1347Z
12/8/25
2300Z
!CPS 12/002 CPS TWY B BTN TWY B6 AND TWY B7 CLSD 2512011347-2512082300
11/27/25
1932Z
12/12/25
2300Z
!CPS 11/072 CPS APRON EAST RAMP 2, EAST RAMP 3 WIP CONST NEAR A3 AND A4 BARRICADED 2511271932-2512122300
11/26/25
2120Z
12/31/25
2000Z
!CPS 11/071 CPS TWY B CL MARKINGS BTN TWY B4 AND TWY B5 REMOVED 2511262120-2512312000
11/12/25
1528Z
1/29/26
1700Z
Runway!CPS 11/031 CPS RWY 30R RWY END ID LGT U/S 2511121528-2601291700
11/1/25
1338Z
12/31/25
2300Z
!CPS 11/001 CPS TWY B3, TWY B BTN TWY B3 AND TWY B7 WIP HVY EQPT ADJ FLAGGED 2511011338-2512312300
10/29/25
1355Z
12/31/25
2359Z
!CPS 10/060 CPS TWY C SFC MARKING NOT STD 2510291355-2512312359
10/29/25
1354Z
12/31/25
2359Z
Runway!CPS 10/059 CPS RWY 05/23 SFC MARKING NOT STD 2510291354-2512312359
10/24/25
2245Z
12/31/25
2300Z
!CPS 10/036 CPS TWY B4 CL MARKINGS BTN RWY 12L/30R AND TWY B OBSC 2510242245-2512312300
10/10/25
2059Z
12/31/25
2300Z
!CPS 10/017 CPS TWY B7 BTN TWY B AND APCH END RWY 30R CLSD 2510102059-2512312300
10/10/25
2058Z
12/31/25
2300Z
!CPS 10/016 CPS TWY B6 BTN TWY B AND RWY 12L/30R CLSD 2510102058-2512312300
10/10/25
2051Z
12/31/25
2200Z
!CPS 10/013 CPS TWY B5 HLDG PSN MARKINGS FOR RWY 12L/30R OBSC 2510102051-2512312200
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
10/1/25
0010Z
12/29/25
0400Z
!CPS 10/001 CPS OBST TOWER LGT (ASR 1021677) 383531.70N0900202.30W (5.8NM ENE CPS) 1046.9FT (475.1FT AGL) U/S 2510010010-2512290400
8/29/25
0747Z
!CPS 08/031 CPS NAV ILS RWY 30L OM U/S 2508290747-2608262000EST
FDC
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
9/23/25
1426Z
5/5/26
1426Z
!FDC 5/9038 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. 2509231426-2605051426EST
5/19/25
2013Z
!FDC 5/2842 CPS IAP ST LOUIS DOWNTOWN, CAHOKIA/ST LOUIS, IL.
ILS OR LOC RWY 30L, AMDT 9E...
CIRCLING CAT A MDA 960/HAA 547.
2505192013-2705192013EST
Yes
ALL
BI-STATE DEVELOPMENT AGENCY
6100 ARCHVIEW DRIVE
CAHOKIA, IL 62206-1445
Phone: 618-337-6060
SANDRA SHORE
6100 ARCHVIEW DRIVE
CAHOKIA, IL 62206-1445
Phone: 618-337-6060
SAINT LOUIS FSS (STL)
Toll Free: 1-800-WX-BRIEF
CPS
--
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.
N/A
Yes - Lighted
Yes
No
Hanger, Tie-Down
NOT a Landing Rights Airport
NOT an Airport of Entry
Major
Major
None
High Pressure
Charter Service
Pilot Instruction
Aircraft Rental
Aircraft Sales

Runway 05/23

2799 ft. x 75 ft.
ASPH  
Fair 
NONE 
MED 
11 /R/C/W/T 
12,000lbs 
-- 
-- 
-- 
  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

5301 ft. x 75 ft.
CONC  
Fair 
NONE 
MED 
10 /F/D/X/T 
30,000lbs 
30,000lbs 
-- 
-- 
  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

7002 ft. x 150 ft.
ASPH  
Excellent 
GRVD 
HIGH 
 
96,000lbs 
125,000lbs 
182,000lbs 
-- 
  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
Visual Slope Indicator P4L P4L
Approach Lights MALSR
Centerline Lights No No
Runway End Identifier Lights Yes No
A110-1WATERFOWL ON & INVOF ARPT.
A110-3BE ALERT FOR STUDENT TRNG & HEL OPS.
A110-5ALL TWYS EXCP TWY B4 PPR ACFT OVER 120000 LBS.
A110-6SFC CONDS NOT MNTD 2100-0700 LCL.
ST LOUIS DOWNTOWN (ICAO: KCPS, IATA: CPS) is a public airport located in CAHOKIA/ST LOUIS, IL.