AirportsIllinoisKCPS › Runways

St Louis Downtown Airport runways

St Louis Downtown Airport (CPS · KCPS) in Cahokia/St Louis, IL has 3 runways , the longest 12R/30L at 7,002 ft (asphalt, concrete). Dimensions, headings, lighting, and instrument approaches for each below.

Runway 05/23

2,799 ft × 75 ft · Asphalt (Fair)

Edge lights: Med.

05
Heading
047° mag · 47° true
Threshold elev
410 ft
Markings
basic
Traffic pattern
Left
23
Heading
227° mag · 227° true
Threshold elev
409 ft
Markings
basic
Traffic pattern
Left

Runway 12L/30R

5,301 ft × 75 ft · Concrete (Fair)

Edge lights: Med.

12L
Heading
122° mag · 122° true
Threshold elev
410 ft
Markings
nonprecision
Traffic pattern
Left
30R
Heading
302° mag · 302° true
Threshold elev
407 ft
Markings
nonprecision
Traffic pattern
Right

Runway 12R/30L

7,002 ft × 150 ft · Asphalt (Excellent)

Edge lights: High.

12R
Heading
122° mag · 122° true
Threshold elev
412 ft
Markings
precision
VGSI
4-light PAPI (left) (3°)
Traffic pattern
Right
30L
Heading
302° mag · 302° true
Threshold elev
408 ft
Markings
precision
VGSI
4-light PAPI (left) (3°)
Approach lights
MALSR
Instrument landing
ILS · CAT I · LOC 109.1 (CPS) · GS 3.00°
Traffic pattern
Left

Runway data from the FAA NASR (28-day cycle). For planning and education only; always verify against official sources.