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· METAR12:53Z
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 30L
H/W +3 · X/W 3 kt R

METAR & TAF KCPS

Current METAR

Observed 12:53Z

KCPS 121253Z 34004KT 10SM CLR 23/17 A3000 RMK AO2 SLP156 T02280167 $
Wind
340° @ 4 kt
Visibility
10 SM
Temp / Dew
23°C / 17°C
Altimeter
30.00 inHg
Clouds
CLR
Density alt
1,373 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
340° · 4 kt
RWY 30L
302°M
Head/Tail
+3 kt
Crosswind
3 kt R

Pattern entry · RWY 30L

LEFT TRAFFIC
CrosswindCrosswindDownwindDownwindBaseBaseFinalFinal45° entry45° entryRWY 30L · 302° · LEFT TRAFFICPattern 1,413 ft MSL
RunwayHeading (°M)LengthSurfaceTraffic
12R/30LFavored122° / 302°7,002 ftASPH12R R
12L/30R122° / 302°5,301 ftCONC30R R
05/2347° / 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
052,799'2,799'2,799'2,799'54', tree, 811' 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 satellite imagery. Not for navigation.

Top-down satellite sketch of KCPS ST LOUIS DOWNTOWN in CAHOKIA/ST LOUIS, ILLINOIS, showing runways 12R/30L, 12L/30R, 05/23 drawn to scale over Esri World Imagery

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

  • 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.

Lighting notes

  • ACTVT MALSR RWY 30L WHEN ATCT CLSD; REIL RWY 30R - CTAF. HIRL RWY 12R/30L PRESET MED INTST WHEN ATCT CLSD. MIRL RWY 12L & 30R NOT AVBL WHEN ATCT CLSD. PAPI RWY 12R & 30L OPR CONSLY.

Runway surface & condition

  • 12R/30L200 WITH PPR.
  • 12R/30LPCR VALUE: 400/F/D/X/T
  • 05/23RWY 05/23 NOT AVBL FOR PART 121/PART 380 OPS WITH SKED PAX CARRYING OPS MORE THAN 9 PAX SEATS AND NON-SKED PAX CARRYING OPS MORE THAN 30 PAX SEATS. NO PART 121/PART 380 OPS EXC FOR TAX.
  • 12L/30RRWY 12L/30R NOT AVBL FOR PART 121/PART 380 OPS WITH SKED PAX CARRYING OPS MORE THAN 9 PAX SEATS AND NON-SKED PAX CARRYING OPS MORE THAN 30 PAX SEATS. NO PART 121/PART 380 OPS EXC FOR TAX.
  • 12R/30LW.B.C. GROSS WT (2S) 160.

Approach & departure obstructions

  • 05SFC MARKINGS FADED.
  • 23SFC MARKINGS FADED.

Other notes

  • CLSD TO SKED ACR OPS GTR THAN 9 PSGR SEATS. UNSKED ACR OPS GTR THAN 30 PSGR SEATS RQR 12 HR PPR.

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
340° at 4 kt
Favored runway now
RWY 30L

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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