KCPS

VFR

ST LOUIS DOWNTOWN

CAHOKIA/ST LOUIS · ILLINOIS

Elev
412.9'
Longest RWY
7,002'12R/30L
Tower
06:30–22:00
Status
Towered
Now--Z· METAR04:53Z
Airport diagram · tap to openMore charts →
Before you fly into KCPS
Conditions
VFR
Good for visual flying
Airport
Towered
06:30–22:00 local · CTAF after hrs
Pattern alt
1,412.9'
MSL · field 412.9' + 1,000 AGL
Favored RWY
RWY 23
H/W +4 · X/W 1 kt L

METAR & TAF KCPS

Current METAR

Observed 04:53Z

KCPS 280453Z AUTO 22004KT 10SM CLR 18/17 A2980 RMK AO2 SLP089 T01830172 $
Wind
220° @ 4 kt
Visibility
10 SM
Temp / Dew
18°C / 17°C
Altimeter
29.80 inHg
Clouds
CLR
Density alt
1,021 ft
Ceiling
Unlimited
Rules
VFR

Airport info & contacts

Manager on record, flight service, ARTCC, attendance schedule and pattern altitude — published by the FAA and refreshed every 28 days.

Location

From city
1 NM E
VFR sectional
ST LOUIS
ARTCC
ZKC · KANSAS CITY
NOTAM facility
CPS (NOTAM-D)

Airport manager

Name
SANDRA SHORE
Address
6100 ARCHVIEW DRIVE, CAHOKIA IL 62206-1445

Flight service · Hours

FSS STL
SAINT LOUIS1-800-WX-BRIEF
Attendance
  • ALL

Frequencies

Tap any row to copy the frequency to your clipboard.

Advisory / CTAF
ATIS / D-ATIS
Clearance / Ground
Tower / Local
Approach / Departure
Other

Runways & pattern

Full page

Runway & wind

tap a runway
220° · 4 kt
RWY 23
227°M
Head/Tail
+4 kt
Crosswind
1 kt L

Pattern entry · RWY 23

LEFT TRAFFIC
CrosswindCrosswindDownwindDownwindBaseBaseFinalFinal45° entry45° entryRWY 23 · 227° · LEFT TRAFFICPattern 1,413 ft MSL
RunwayHeading (°M)LengthSurfaceTraffic
12R/30L122° / 302°7,002 ftASPH12R R
12L/30R122° / 302°5,301 ftCONC30R R
05/23Favored47° / 227°2,799 ftASPHStandard L

Runway end performance

EndTORATODAASDALDAVGSIApproach lightsObstruction
12R7,002'7,002'7,002'7,002'PAPI 4-box left(3°)30', tree, 809' from thr, 487' R of cntrln, slope 20
30L7,002'7,002'7,002'7,002'PAPI 4-box left(3°)MALSR29', pole, 1688' from thr, 362' R of cntrln, slope 36
12L5,300'5,300'5,300'5,300'96', tree, 3817' from thr, 254' R of cntrln, slope 37
30R5,300'5,300'5,300'5,300'72', tree, 2664' from thr, 306' R of cntrln, slope 34
052,799'2,799'2,799'2,799'58', tree, 839' from thr, 58' R of cntrln, slope 11
232,799'2,799'2,799'2,799'72', tower, 1647' from thr, 16' R of cntrln, slope 20

Declared distances in feet. TORA = takeoff run available, TODA = takeoff distance, ASDA = accelerate-stop, LDA = landing distance.

Airport sketch

Runways drawn to scale from FAA survey coordinates, rendered over live satellite imagery. Not for navigation.

© Esri

Approaches & charts

ILS · 1

RWY 30L
LS · CAT I
CPS
109.1
ILS OR LOC RWY 30L
KCPS · IAP
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Services on the field

Fuel grades, oxygen, maintenance, ramp storage and lighting — as declared to the FAA by the airport operator.

Fuel & services

Fuel
100LLA
Oxygen (bulk)
High pressure
Airframe repair
Major
Power plant repair
Major
Other services
CHTR,INSTR,RNTL,SALES

Ramp & ground

Transient storage
  • Tie-down
  • Hangar
Landing fee
No fee published
Customs
Not available
Lighting schedule
SEE RMK
Beacon schedule
SS-SR
Beacon
White / Green (civil land)(WG)
Wind indicator
Lighted
Segmented circle
Yes

Fuel & FBOs

Cheapest 100LL and Jet A on the field and nearby. Always confirm with the FBO before taxi.

Airport notes

Surface conditions, obstructions, local procedures, lighting outages and other notes published with each FAA cycle.

General notes

  • Surface conditions are not maintained from 2100 to 0700 local time.Show FAA
  • Waterfowl are present on and in the vicinity of the airport.Show FAA
  • All taxiways except taxiway B4 require prior permission for aircraft over 120000 pounds.Show FAA
  • Be alert for student training and helicopter operations.Show FAA

Lighting notes

  • The MALSR is active on runway 30L when the tower is closed. Runway end identifier lights are on runway 30R and controlled by CTAF. High intensity runway lights on runway 12R/30L are preset to medium intensity when the tower is closed. Medium intensity runway lights on runways 12L and 30R are not available when the tower is closed. The PAPI on runways 12R and 30L operate continuously.Show FAA

Runway surface & condition

  • 12R/30LThe gross weight limit for runway 12R/30L is 200 with prior permission required.Show FAA
  • 12R/30LThe pavement classification rating value for runway 12R/30L is 400/F/D/X/T.Show FAA
  • 12L/30RRunway 12L/30R is not available for Part 121 or Part 380 operations with scheduled passenger carrying operations of more than 9 passenger seats and non-scheduled passenger carrying operations of more than 30 passenger seats. No Part 121 or Part 380 operations except for taxi are permitted.Show FAA
  • 05/23Runway 05/23 is not available for Part 121 or Part 380 operations with scheduled passenger carrying operations of more than 9 passenger seats and non-scheduled passenger carrying operations of more than 30 passenger seats. No Part 121 or Part 380 operations except for taxi are permitted.Show FAA
  • 12R/30LThe westbound center gross weight limit for runway 12R/30L is 160.Show FAA

Approach & departure obstructions

  • 23Surface markings on runway 23 are faded.Show FAA
  • 05Surface markings on runway 05 are faded.Show FAA

Other notes

  • The airport is closed to scheduled aircraft operations greater than 9 passenger seats. Unscheduled aircraft operations greater than 30 passenger seats require 12 hour prior permission.Show FAA

VFR map & nearby airports

VFR sectional. Tap any ICAO chip to open that airport.

Key facts · KCPS

Answer card
ICAO
KCPS
Name
ST LOUIS DOWNTOWN
Location
CAHOKIA/ST LOUIS, ILLINOIS
Elevation
412.9 ft MSL
Traffic pattern altitude
1,412.9 ft MSL (1,000 AGL)
Control tower
Towered · 0630-2200
Total runways
3
Longest runway
12R/30L · 7,002 ft
Published ILS approaches
1
Published frequencies
10
Magnetic variation
Current flight rules
VFR
Current wind
220° at 4 kt
Favored runway now
RWY 23

St Louis Downtown Airport (KCPS) sits in Cahokia, Illinois, across the river from St. Louis. Field elevation is 412.9 ft MSL. The airport has three runways. The longest is 12R/30L at 7,002 ft. The field is towered from 0630 to 2200 local. One ILS is published for runway 30L.

Pattern altitude is not published in the facts. Use the standard 1,000 ft AGL for light piston traffic unless the current Chart Supplement says otherwise. Jet Aviation St. Louis is on the field. It carries 100LL, Jet A and Jet A Prist. Call (618) 646-8263 for current service details.

Plan for a busy training environment. The published remarks call out student traffic and helicopter operations. Waterfowl are also present on and near the airport. Runway 12L/30R and runway 05/23 have published restrictions for larger passenger operations. Runway 23 has faded surface markings. When the tower is closed, runway lighting changes on 30L and 30R. Review the current lighting setup before a night arrival. Surface conditions are not maintained from 2100 to 0700 local time. Check the current FAA Chart Supplement for any noise or curfew restrictions before flying into the field.

Frequently asked questions

What is the pattern altitude at KCPS?
Pattern altitude is not published in the facts. Use 1,000 ft AGL for light piston traffic unless the current Chart Supplement says otherwise.
What ILS approach is available at St Louis Downtown?
One ILS is published. It is for runway 30L.
What are the tower hours at KCPS?
The tower is open from 0630 to 2200 local.
Which runway is the longest at KCPS?
Runway 12R/30L is the longest runway. It is 7,002 ft long.
Which FBO is on the field at KCPS?
Jet Aviation St. Louis is on the field. It carries 100LL, Jet A and Jet A Prist.
Are there any operating restrictions for larger passenger aircraft at KCPS?
Yes. The airport is closed to scheduled aircraft operations greater than 9 passenger seats. Unscheduled operations greater than 30 passenger seats require 12 hour prior permission.
What should I know about runway lighting when the tower is closed at KCPS?
The MALSR is active on runway 30L when the tower is closed. Runway end identifier lights are on runway 30R and controlled by CTAF. High intensity lights on 12R/30L are preset to medium intensity when the tower is closed.
Does KCPS have any noise abatement or curfew restrictions?
Check the current FAA Chart Supplement for any published noise or curfew restrictions before flying into the field.

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