3
Runways
18
Frequencies
18
Procedures
Quick Facts
ICAO
KCPS
FAA
CPS
Elevation
412.9 ft MSL
Runways
3
Frequencies
18
Tower
Yes
Fuel
100LL,A
Coordinates
38.570, -90.155
Airport Information
Facility Type
AIRPORT
Elevation
412.9 ft MSL
Control Tower
Yes
CTAF
119.925 MHz
Fuel Types
100LL,A
Traffic Pattern
Not published
ARTCC
KANSAS CITY
Coordinates
38.5704, -90.1551
Ownership
Public
Hours of Operation
Current Weather
Runways
| ID | Ends | Length | Width | Surface | Lights | Weight Bearing | PCN |
|---|---|---|---|---|---|---|---|
| 05/23 | 05 / 23 | 2,799 ft | 75 ft | ASPH | MED | SW (Single Wheel) 12,000 lbs | 11 |
| 12L/30R | 12L / 30R | 5,301 ft | 75 ft | CONC | MED | SW (Single Wheel) 30,000 lbsDW (Dual Wheel) 30,000 lbs | 10 |
| 12R/30L | 12R / 30L | 7,002 ft | 150 ft | ASPH | HIGH | SW (Single Wheel) 96,000 lbsDW (Dual Wheel) 125,000 lbsDTW (Dual Tandem) 182,000 lbs | - |
Frequencies
| Type | Frequency | Name | Call Sign | Use | Hours |
|---|---|---|---|---|---|
| APCH/P DEP/P | 371.875 | SAINT LOUIS TRACON | DOWNTOWN | APCH/P DEP/P | - |
| APCH/P DEP/P | 123.7 | SAINT LOUIS TRACON | DOWNTOWN | APCH/P DEP/P | - |
| ATIS | 121.45 | ST LOUIS DOWNTOWN | DOWNTOWN | ATIS | 0630-2200 |
| BUUDD STAR | XXX.XXX | SAINT LOUIS TRACON | DOWNTOWN | BUUDD STAR | - |
| BUUDD STAR | XXX.XXX | SAINT LOUIS TRACON | DOWNTOWN | BUUDD STAR | - |
| CD/P | XXX.XXX | SAINT LOUIS TRACON | DOWNTOWN | CD/P | - |
| CD/P | XXX.XXX | ST LOUIS DOWNTOWN | DOWNTOWN | CD/P | 0630-2200 |
| CTAF | XXX.XXX | ST LOUIS DOWNTOWNACTVT 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. | - | CTAF | - |
| DELMA STAR | XXX.XXX | SAINT LOUIS TRACON | DOWNTOWN | DELMA STAR | - |
| DELMA STAR | XXX.XXX | SAINT LOUIS TRACON | DOWNTOWN | DELMA STAR | - |
| DIXEE STAR | XXX.XXX | SAINT LOUIS TRACON | DOWNTOWN | DIXEE STAR | - |
| DIXEE STAR | XXX.XXX | SAINT LOUIS TRACON | DOWNTOWN | DIXEE STAR | - |
| FARMR STAR | XXX.XXX | SAINT LOUIS TRACON | DOWNTOWN | FARMR STAR | - |
| FARMR STAR | XXX.XXX | SAINT LOUIS TRACON | DOWNTOWN | FARMR STAR | - |
| GND/P | XXX.XXX | ST LOUIS DOWNTOWN | DOWNTOWN | GND/P | 0630-2200 |
| LCL/P | XXX.XXX | ST LOUIS DOWNTOWN | DOWNTOWN | LCL/P | 0630-2200 |
| LCL/P | XXX.XXX | ST LOUIS DOWNTOWN | DOWNTOWN | LCL/P | 0630-2200 |
| UNICOM | XXX.XXX | ST LOUIS DOWNTOWN | - | UNICOM | - |
Airport Remarks
- CLSD TO SKED ACR OPS GTR THAN 9 PSGR SEATS. UNSKED ACR OPS GTR THAN 30 PSGR SEATS RQR 12 HR PPR.
- 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.
- 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.
- 200 WITH PPR.
- PCR VALUE: 400/F/D/X/T
- 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.
- 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.
- W.B.C. GROSS WT (2S) 160.
- SFC MARKINGS FADED.
- SFC MARKINGS FADED.
IFR Procedures
4 STARs, 3 Runway, 1 ILS, 5 Approaches, 4 SIDs, 1 Localizer
Nearby airports & facilities
LL59
TOUCHETTE RGNL HOSPITAL
CENTREVILLE — 2 nm
LL59
TOUCHETTE RGNL HOSPITAL
CENTREVILLE — 2 nm
9MO0
Anheuser/Busch Inc Heliport
St Louis — 3 nm
IS11
Kenneth Hall Regional Hospital Heliport
East St Louis — 3 nm
MU51
Clarion Heliport
St Louis — 3 nm
MO7
ST LOUIS DOWNTOWN
ST LOUIS — 4 nm
KMO7
St Louis Downtown Heliport
St Louis — 4 nm
MU96
South City Hospital Heliport
Mosinee — 4 nm
MU05
Arch Heliport
St Louis — 4 nm
MU05
ARCH
ST LOUIS — 4 nm
MU52
SSM HEALTH CARDINAL GLENNON CHILDRENS HOSPITAL
ST LOUIS — 5 nm
MO55
SSM HEALTH ST LOUIS UNIVERSITY HOSPITAL
ST LOUIS — 5 nm
Nearest airports
- LL59 — TOUCHETTE RGNL HOSPITAL
CENTREVILLE
- LL59 — TOUCHETTE RGNL HOSPITAL
CENTREVILLE
- 9MO0 — Anheuser/Busch Inc Heliport
St Louis
- IS11 — Kenneth Hall Regional Hospital Heliport
East St Louis
- MU51 — Clarion Heliport
St Louis
Illinois airports
KCPS Operational Overview
Location & Facility
ST LOUIS DOWNTOWN (KCPS) is a publicly owned airport open to the public located in CAHOKIA/ST LOUIS, Illinois, United States. The field sits at an elevation of 412.9 feet above mean sea level (MSL) at coordinates 38.5704°N, 90.1551°W.
Runways
ST LOUIS DOWNTOWN has 3 runways. The longest runway (05/23) measures 2,799 feet by 75 feet with a asph surface. Other runways include 12L/30R (5,301 ft, CONC), 12R/30L (7,002 ft, ASPH).
Communications & Operations
ST LOUIS DOWNTOWN is a towered airport. ATIS is available on 121.45 MHz. A total of 18 communication frequencies are published for this facility.
Services & Fuel
ST LOUIS DOWNTOWN offers 100LL,A fuel. Pilots planning fuel stops should confirm availability with the FBO, as hours and pricing may vary.
Instrument Procedures
ST LOUIS DOWNTOWN has 18 published instrument flight procedures, including 3 approaches, 4 SIDs (Standard Instrument Departures), and 4 STARs (Standard Terminal Arrival Routes). These procedures are updated on the 28-day AIRAC cycle. Sign up for AeroCopilot to view full procedure charts with waypoint maps and altitude profiles.
Frequently Asked Questions
What is KCPS?
KCPS is the ICAO identifier for ST LOUIS DOWNTOWN, a public-use airport, located in CAHOKIA/ST LOUIS, Illinois, United States.
How many runways does ST LOUIS DOWNTOWN have?
ST LOUIS DOWNTOWN (KCPS) has 3 runways. See the runway table above for dimensions and surface types.
What is the elevation of KCPS?
The field elevation of ST LOUIS DOWNTOWN is 412.9 feet above mean sea level (MSL), surveyed.
Is fuel available at KCPS?
Yes, ST LOUIS DOWNTOWN offers 100LL,A fuel.
What is the longest runway at KCPS?
The longest runway at ST LOUIS DOWNTOWN is 7,002 feet long.
How much weight can the main runway at KCPS support?
The main runway at ST LOUIS DOWNTOWN supports single-wheel landing gear aircraft up to 96,000 lbs.
How do I access complete data for KCPS?
Sign up for a free AeroCopilot account to access all frequencies, full NOTAM text with AI interpretation, decoded forecasts, and IFR procedure charts for ST LOUIS DOWNTOWN.
Where is ST LOUIS DOWNTOWN located?
ST LOUIS DOWNTOWN (KCPS) is located in CAHOKIA/ST LOUIS, Illinois, United States, at an elevation of 412.9 ft MSL.