San Luis Valley Regional Airport/Bergman Field
Daylight today(Jul 15, 2026, local time)
About 14h 30m of daylight. Civil twilight (dawn/dusk) approximates the FAA definition of night for logging and currency. Times are computed and approximate — verify with official sources.
About San Luis Valley Regional Airport/Bergman Field
San Luis Valley Regional Airport is two miles south of Alamosa, in Alamosa County, Colorado, United States. It sees one airline, subsidized by the Essential Air Service program. The airport reached 10,000 enplanements for the first time in its EAS participation with Boutique Air and is now classified as a non-hub primary airport.
Summary from Wikipedia, photo via Wikimedia Commons, licensed under CC BY-SA.
Live weather
KALSLive departures & arrivals
Flight data by AeroDataBox. Times are estimates — not for navigation; confirm with the airline.
Where you can fly from here
Current scheduled routes & daily frequency by AeroDataBox. Approximate — confirm bookable schedules with the airline.
Map
Runway centrelines, navaids and overlapping airspace. Tiles © OpenStreetMap contributors. Reference only — not for navigation.
Runways (2)
| Runway | Length | Width | Surface | Lighting | Status |
|---|---|---|---|---|---|
| 02 / 20 | 8,521 ft / 2,597 m | 100 ft | Asp | Lighted | Open |
| 06 / 24 | 3,200 ft / 975 m | 100 ft | Gre | Unlit | Closed |
Radio frequencies (4)
| Type | Description | Frequency |
|---|---|---|
| ASOS | ASOS | 135.175 MHz |
| CNTR | DENVER CNTR | 128.375 MHz |
| RDO | DENVER RDO | 122.150 MHz |
| UNIC | CTAF/UNICOM | 122.800 MHz |
Airlines & destinations
Route data from OpenFlights — historical and may be out of date. Check current schedules.
Instrument procedures & charts
Airport diagram (1)
Instrument approaches (4)
Takeoff & alternate minimums (1)
Charts published by the FAA (public domain) and updated each 28-day cycle. Always fly the current, official chart. Full charts page.
Airspace in this area(1)
| Name | Class | Type | Floor | Ceiling |
|---|---|---|---|---|
| ALAMOSA CLASS E2 | Class E | Controlled | GND | 17999 ft MSL |
Approximate bounding-box match from OpenAIP · all United States airspace. Reference only — consult official charts for exact boundaries and status.
Nearby airports
Great-circle distance and true bearing from San Luis Valley Regional Airport/Bergman Field.
Frequently asked questions
What is the ICAO code for San Luis Valley Regional Airport/Bergman Field?
The ICAO code for San Luis Valley Regional Airport/Bergman Field is KALS, and its IATA code is ALS.
Where is San Luis Valley Regional Airport/Bergman Field located?
San Luis Valley Regional Airport/Bergman Field is medium airport located in Alamosa, United States, at an elevation of 7,539 ft (2,298 m).
How many runways does San Luis Valley Regional Airport/Bergman Field have?
San Luis Valley Regional Airport/Bergman Field has 2 runways, the longest being 8,521 ft / 2,597 m.
Which airlines fly to San Luis Valley Regional Airport/Bergman Field?
Airlines historically serving San Luis Valley Regional Airport/Bergman Field include Frontier Airlines, Great Lakes Airlines, United Airlines (based on OpenFlights route data, which may be out of date).
How many destinations are served from San Luis Valley Regional Airport/Bergman Field?
Historical data lists 2 nonstop destinations from San Luis Valley Regional Airport/Bergman Field. Always check current schedules.
What time zone is San Luis Valley Regional Airport/Bergman Field in?
San Luis Valley Regional Airport/Bergman Field is in the America/Denver time zone (UTC-06:00).
What is the magnetic variation at San Luis Valley Regional Airport/Bergman Field?
The magnetic variation (declination) at San Luis Valley Regional Airport/Bergman Field is approximately 7.7° E, per the World Magnetic Model. Variation changes slowly over time — always use the current value charted for navigation.
What airports are near San Luis Valley Regional Airport/Bergman Field?
The nearest airport to San Luis Valley Regional Airport/Bergman Field is Green Acres Airport (US-4348), about 6.5 nm to the ene, followed by Alamosa Outport Airport and Monte Vista Municipal Airport.
Is the information on this page suitable for flight planning?
No. San Luis Valley Regional Airport/Bergman Field data here is for reference and training only — not for navigation. Always consult official sources and current charts before any flight.