KCPS is the ICAO code for St Louis Downtown Airport (IATA CPS), located in Cahokia/St Louis, IL.
St Louis Downtown Airport (KCPS) is a small airport in Cahokia/St Louis, IL. Pilots and dispatchers reference it by ICAO code KCPS or IATA code CPS. It sits in North America.
St Louis Downtown Airport serves general aviation operators in its area.
The longest runway measures 7,002 ft (2,134 m), a heavy-class field. Representative aircraft that operate comfortably here include the Gulfstream G550, Falcon 7X, and Bombardier Global 5500. In practice this most heavy and super-midsize jets operate here without restriction.
St Louis Downtown Airport sits near sea level at 413 ft.
Local operations run on America/Chicago. Without scheduled airline traffic, the field tends to be quieter and more flexible for charter and corporate operations — a useful characteristic for early morning, late night, or short-notice flights that would be impractical at a hub.
SkyAccess currently tracks 0 departing and 1 arriving private-jet legs at KCPS across the next six months of operator inventory. 1 charter operators have run trips through this field in our recent inventory window.
Use this page to compare KCPS against nearby alternatives, browse live empty-leg pricing in both directions, and brief yourself on the runway and elevation profile before you book.
No current departing empty legs tracked. New legs appear here as operators post inventory — set an alert to be notified.