Reference only — not for real-world navigation.
KALS
San Luis Valley Regional Airport/Bergman Field · Alamosa
Key Facts
Essential technical summary for MSFS 2020/2024 and X-Plane.
ILS Approach StatusILS FREQUENCIES VERIFIED ✅
Field Elevation
7,539 ft / 2,298 m
Transition Altitude
18,000 ft
Primary Channel
RDO 122.15 MHz (DENVER RDO)
Live Conversion
inHg
hPa
Flight Planning
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Welcome to the technical flight briefing for San Luis Valley Regional Airport/Bergman Field (KALS), located in Alamosa, United States. As a vital hub for Microsoft Flight Simulator 2024, MSFS 2020, and X-Plane pilots, this facility features 2 active runways with a maximum elevation of 7,539 ft. Instrument approaches (IFR) are supported with verified ILS frequencies and identifiers for precision landings.Reference the data below for primary communication channels and detailed runway characteristics. Pilots should observe a Transition Altitude of 18,000 ft verified for this field for altimeter reset procedures.
Full Name
San Luis Valley Regional Airport/Bergman Field
ICAO / IATA
KALS / ALS
Municipality
Alamosa
Country
Region
US-CO — Colorado
GPS Coordinates
Transition Altitude
18,000 ft
Elevation
7,539 ft
Official Website
Wikipedia
Pilot Toolbox
External charts, live tracking and weather reports.
Runway 02 / 20
ILS EQUIPPEDLIGHTED
Runway Length: 8,519 ft / 2,597 m
Runway Width: 100 ft / 30 m
Surface Type: Asphalt
Heading: 31.5° / 211.5°
Runway Width: 100 ft / 30 m
Surface Type: Asphalt
Heading: 31.5° / 211.5°
RWY 02 (31.5°)
111.90 MHz
IDENT: VQR | CRS: 23°
RWY 20 (211.5°)
No ILS / Visual Only
Runway 06 / 24
UNLIT
Runway Length: 3,200 ft / 975 m
Runway Width: 100 ft / 30 m
Surface Type: Grass
Heading: 76.4° / 256.4°
Runway Width: 100 ft / 30 m
Surface Type: Grass
Heading: 76.4° / 256.4°
RWY 06 (76.4°)
No ILS / Visual Only
RWY 24 (256.4°)
No ILS / Visual Only
ASOS ASOS
135.18 MHz
CNTR DENVER CNTR
128.38 MHz
RDO DENVER RDO
122.15 MHz
UNIC CTAF/UNICOM
122.80 MHz
Base Airport Data: OurAirports (Public Domain)
Instrument Approach Data: FAA NASR · Cycle: Jan 2026