CPS

Small airport · Cahokia/St Louis, United States

St Louis Downtown Airport

St Louis Downtown Airport is a small airport serving Cahokia/St Louis, United States. Its IATA code is CPS. Its ICAO code is KCPS. It has 3 runways, longest 7,002 ft (ASPH-F). Elevation 413 ft.

IATA CPSICAO KCPS3 runways, longest 7,002 ft (ASPH-F)United StatesSmall airport

No freely licensed photograph of this airport is in our library yet — rather than borrow a picture of somewhere else, this profile leads with its verified facts.

Airport facts

LocationCahokia/St Louis, United States
IATA codeCPS
ICAO codeKCPS
TypeSmall airport
Runways3 runways, longest 7,002 ft (ASPH-F)
Elevation413 ft
Coordinates38.5707° N, 90.1562° W

Every fact above is taken from the sources listed below; anything no source states is left blank rather than guessed.

Landmarks near this airport

Famous landmarks close to St Louis Downtown Airport, by straight-line distance — each link opens its profile on our sister site LandmarkProfiles.

National parks near this airport

National parks close to St Louis Downtown Airport, by straight-line distance — each link opens its profile on our sister site National Park Profiles.

Airports nearby

The closest airports in this library, by straight-line distance.

More airports in United States

More small airports

Frequently asked questions

What is the airport code for St Louis Downtown Airport?

St Louis Downtown Airport — its IATA code is CPS and its ICAO code is KCPS.

Where is St Louis Downtown Airport located?

St Louis Downtown Airport serves Cahokia/St Louis, United States. Its coordinates are 38.5707° N, 90.1562° W.

How high is St Louis Downtown Airport?

St Louis Downtown Airport sits at 413 feet above sea level.

Sources

Page last updated 13 November 2026.