KCOS
COSCity of Colorado Springs Municipal Airport · Colorado Springs
ILS Approach StatusILS FREQUENCIES VERIFIED ✅
Field Elevation
6,187 ft / 1,886 m
Transition Altitude
18,000 ft
Primary Channel
TWR 119.90 MHz (SPRINGS TWR)
Runway Summary
17L/35R13,501 ftConcreteLIGHTED
17R/35L11,022 ftAsphaltLIGHTED
12/308,269 ftAsphaltLIGHTED
Mission Briefing & Tools
Direct calculators and pre-filled resources for this airport.
Less math, more flying. Did this save your approach? 🛬
Buy me a beerBriefing for City of Colorado Springs Municipal Airport (KCOS), United States. This facility features 3 active runways with an elevation of 6,187 ft. Verified ILS frequencies are available for precision approaches.Maintain a Transition Altitude of 18,000 ft for altimeter reset.
Full Name
City of Colorado Springs Municipal Airport
ICAO / IATA
KCOS / COS
Municipality
Colorado Springs
Country
Region
US-CO
GPS Coordinates
Transition Altitude
18,000 ft
Official Website
Wikipedia
Runway 17L / 35R
ILSLIGHTED
Length: 13,501 ft / 4,115 m
Surface: Concrete
Heading: 180° / —°
Surface: Concrete
Heading: 180° / —°
RWY 17L
109.10 MHz
ID: LPI | CRS: 171°
RWY 35R
109.10 MHz
ID: AHI | CRS: 352°
Runway 17R / 35L
ILSLIGHTED
Length: 11,022 ft / 3,360 m
Surface: Asphalt
Heading: 180.1° / 0.1°
Surface: Asphalt
Heading: 180.1° / 0.1°
RWY 17R
No ILS
RWY 35L
109.90 MHz
ID: COS | CRS: 351°
Runway 12 / 30
LIGHTED
Length: 8,269 ft / 2,520 m
Surface: Asphalt
Heading: 135.1° / 315.1°
Surface: Asphalt
Heading: 135.1° / 315.1°
RWY 12
No ILS
RWY 30
No ILS
APP SPRINGS APP
118.50 MHz
ATIS ATIS
125.00 MHz
CLD CLNC DEL
134.45 MHz
CTAF CTAF
124.15 MHz
DEP SPRINGS DEP
124.00 MHz
GND GND
121.70 MHz
OPS AFRC OPS
29.84 MHz
PMSV PMSV PETERSON METRO
34.92 MHz
PTD PETERSON PTD
122.85 MHz
RDO DENVER RDO
122.25 MHz
TWR SPRINGS TWR
119.90 MHz
UNIC UNICOM
122.95 MHz
Data Source: OurAirports · Technical Briefing Jan 2026
ILS Data Source: AIP / FAA NASR Cycle Verified
