St Louis Downtown Airport (CPS)

CPS
St Louis Downtown Airport (CPS)
Cahokia/st Louis, IL
Latest photos of St Louis Downtown Airport (CPS)
KCPS, the other of the two old Curtiss-Wright hangars, home of the Greater St. Louis Air and Space Museum at St. Louis Downtown Airport, Cahokia IL, photo by Ingo Warnecke
Ingo Warnecke
KCPS, one of the two old Curtiss-Wright hangars at St. Louis Downtown Airport, Cahokia IL, photo by Ingo Warnecke
Ingo Warnecke
KCPS, inside the hangar of the Greater St. Louis Air and Space Museum at St. Louis Downtown Airport, Cahokia IL, photo by Ingo Warnecke
Ingo Warnecke
KCPS, the apron at St. Louis Downtown Airport, Cahokia IL, photo by Ingo Warnecke
Ingo Warnecke
Location & QuickFacts
FAA Information Effective 2026-07-09
Airport Identifier CPS
Airport Status Operational
Longitude/Latitude 90°9'18.3000" W / 38°34'13.3000" N
-90.155083 / 38.570361 (Estimated)
Elevation 412.90 ft / 125.85 m (Surveyed)
Land 1013 acres
From nearest city 1 nautical miles E of Cahokia/st Louis, IL
Location St Clair County, IL
Owner & Manager
Ownership Publicly owned
Owner BI-STATE DEVELOPMENT AGENCY
Address 6100 ARCHVIEW DRIVE
CAHOKIA, IL 62206-1445
Phone number 618-337-6060
Manager SANDRA SHORE
Address 6100 ARCHVIEW DRIVE
CAHOKIA, IL 62206-1445
Phone number 618-337-6060
Airport Operations and Facilities
Airport Use Open to public
Wind indicator Yes
Segmented Circle Yes
Control Tower ATCT
Lighting Schedule SEE RMK
Beacon Color White-Green (lighted land airport)
Landing fee charge No
Sectional chart ST LOUIS
Region AGL - Great Lakes
Responsible ARTCC ZKC - KANSAS CITY
Tie-in FSS STL - SAINT LOUIS
FSS on Airport No
FSS Toll Free 1-800-WX-BRIEF
NOTAMs Facility CPS (NOTAM-d service available)
Certification type/date 2008/08
Airport Communications
CTAF 119.925 MHz
UNICOM 122.95 MHz
ASOS CPS (618-332-0001)
Airport Services
Fuel types 100LL,A
Airframe repair MAJOR
Power plant repair MAJOR
Bulk oxygen HIGH
Transient storage Hangar, Tiedown
Other services CHTR,INSTR,RNTL,SALES
Runway Information
Runway 05/23
Dimensions 2799 x 75 ft (853 x 23 m)
Surface ASPH (FAIR)
Surface treatment
Edge lights Medium
PCN 11
05 23
Alignment 47° 227°
Physical elevation 410.00 ft 408.60 ft
Coordinates 38.572356 / -90.168532 38.577601 / -90.161377
Traffic pattern Left Left
Runway marking Basic , Poor Condition Basic , Poor Condition
Runway end lights No No
CL lights No No
TDZ lights No No
Runway 12L/30R
Dimensions 5301 x 75 ft (1616 x 23 m)
Surface CONC (FAIR)
Surface treatment
Edge lights Medium
PCN 10
12L 30R
Alignment 122° 302°
Physical elevation 410.00 ft 406.50 ft
Coordinates 38.573775 / -90.158209 38.566015 / -90.142526
Traffic pattern Left Right
Runway marking Non-precision instrument , Fair Condition Non-precision instrument , Fair Condition
Runway end lights Yes Yes
Runway 12R/30L
Dimensions 7002 x 150 ft (2134 x 46 m)
Surface ASPH (EXCELLENT)
Surface treatment Saw-cut or plastic Grooved
Edge lights High
12R 30L
Alignment 122° 302°
Physical elevation 412.40 ft 408.00 ft
Coordinates 38.574002 / -90.165065 38.563752 / -90.144346
Traffic pattern Right Left
Runway marking Precision instrument , Good Condition Precision instrument , Good Condition
ILS type ILS
VGSI 4-light PAPI on left 4-light PAPI on left
Approach light MALSR
Runway end lights Yes No
CL lights No No
TDZ lights No No
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.