# San Luis Valley Regional Airport/Bergman Field (ALS / KALS)

**San Luis Valley Regional Airport/Bergman Field** (IATA: ALS, ICAO: KALS) is a medium airport in Alamosa, Colorado, United States. It opened in Mar 1941. It has one runway, 8,521 ft (2,597 m) long, asphalt. In 2025 it handled 23 thousand passengers.

Web page: https://dromopedia.com/airports/kals

## At a glance

- IATA / ICAO: ALS / KALS
- FAA: ALS
- Type: Medium airport
- Serves: Alamosa, Colorado, United States
- Opened: Mar 1941
- Elevation: 7,540 ft / 2,298 m
- Coordinates: 37.4349, -105.8670
- Runways: 1
- Longest runway: 8,521 ft / 2,597 m
- Instrument procedures: 4 approaches
- Passengers: 23,429 (2025)
- Time zone: UTC-7/-6 · America/Denver
- Website: http://www.alamosacounty.org/departments/airport-main
- Wikipedia: https://en.wikipedia.org/wiki/San_Luis_Valley_Regional_Airport (9 languages)
- Wikidata: https://www.wikidata.org/wiki/Q7414773
- Weather station: KALS · WMO 72462
- Ident: KALS

## Timeline

- Mar 1941: San Luis Valley Regional Airport/Bergman Field opens.

## Runways

| Ident | Length | Width | Surface | True headings | Lighted |
| --- | --- | --- | --- | --- | --- |
| 02/20 | 8,521 ft / 2,597 m | 100 ft / 31 m | Asphalt | 032° / 212° | yes |

- FAA airport diagram: https://aeronav.faa.gov/d-tpp/2611/00018AD.PDF

## Passengers per year

| Year | Passengers | Source |
| --- | --- | --- |
| 2015 | 9,413 | BTS T-100 Segment |
| 2016 | 8,915 | BTS T-100 Segment |
| 2017 | 12,572 | BTS T-100 Segment |
| 2018 | 13,770 | BTS T-100 Segment |
| 2019 | 15,230 | BTS T-100 Segment |
| 2020 | 9,072 | BTS T-100 Segment |
| 2021 | 23,363 | BTS T-100 Segment |
| 2022 | 18,040 | BTS T-100 Segment |
| 2023 | 21,956 | BTS T-100 Segment |
| 2024 | 24,071 | BTS T-100 Segment |
| 2025 | 23,429 | BTS T-100 Segment |

## Routes

2 destinations in 1 country. From the airport's Wikipedia article.

### Year-round (2)

- [DEN](https://dromopedia.com/airports/kden.md) Denver International Airport · United States · 180 mi / 289 km · Denver Air Connection
- [DFW](https://dromopedia.com/airports/kdfw.md) Dallas Fort Worth International Airport · United States · 588 mi / 947 km · Denver Air Connection

## Airlines

The figure is how many destinations each airline flies from ALS, as the routes above have them. Hubs from Wikidata.

### Passenger (1)

- [Denver Air Connection](https://dromopedia.com/airlines/denver-air-connection) · 2

## Rankings

Ranked among 48,075 open airports; = marks a shared place.

| Measure | Value | World | Region | Country |
| --- | --- | --- | --- | --- |
| Passengers | 23K (2025) | #2,382 of 3,974 | #557 in North America | #383 in US |
| Longest runway | 8,521 ft / 2,597 m | #2,138 of 29,858 | #459 in North America | #339 in US |
| Elevation | 7,540 ft / 2,298 m | #361 of 43,403 | #140 in North America | #95 in US |
| Age | Opened 1941 | =1,548 of 15,079 | =737 in North America | =705 in US |
| Runways | 1 | =4,364 of 29,978 | =2,583 in North America | =2,326 in US |

## Radio frequencies

| Type | Description | MHz |
| --- | --- | --- |
| ASOS | ASOS | 135.175 |
| CNTR | DENVER CNTR | 128.375 |
| RDO | DENVER RDO | 122.150 |
| UNIC | CTAF/UNICOM | 122.800 |

## Nearby airports

- [CO83](https://dromopedia.com/airports/us-4348.md) Green Acres Airport · 7.5 mi / 12 km
- [CO14](https://dromopedia.com/airports/us-1933.md) Alamosa Outport Airport · 11 mi / 18 km
- [KMVI](https://dromopedia.com/airports/kmvi.md) Monte Vista Municipal Airport · 12 mi / 19 km
- [2CO2](https://dromopedia.com/airports/us-4765.md) Las Arenas Earth and Sky Observatory Airport · 13 mi / 21 km
- [US-5593](https://dromopedia.com/airports/us-5593.md) Lama Airport · 13 mi / 22 km
- [05V](https://dromopedia.com/airports/05v.md) Blanca Airport · 17 mi / 28 km

## In collections

- [Highest airports](https://dromopedia.com/collections/highest) #62

## Sources

- [BTS T-100 Segment](https://www.transtats.bts.gov/Tables.asp?QO_VQ=EEE&QO_anzr=Nv4%20Pn44vr45): US traffic: Bureau of Transportation Statistics, T-100 Segment (Public Domain (US Government))
- [FAA NASR](https://www.faa.gov/air_traffic/flight_info/aeronav/aero_data/NASR_Subscription/): US airport data: FAA National Airspace System Resources (Public Domain (US Government))
- [NOAA Aviation Weather Center](https://aviationweather.gov/data/api/): Weather data: NOAA Aviation Weather Center (Public Domain (US Government))
- [OurAirports](https://ourairports.com/data/): Airport data from OurAirports (Public Domain)
- [Wikidata](https://www.wikidata.org): Structured data from Wikidata (CC0 1.0)
- [Wikipedia: “San Luis Valley Regional Airport”](https://en.wikipedia.org/w/index.php?title=San_Luis_Valley_Regional_Airport&oldid=1363076668), revision of 7 Jul 2026 (CC BY-SA 4.0)
- [timezone-boundary-builder](https://github.com/evansiroky/timezone-boundary-builder): Time zone boundaries © OpenStreetMap contributors, timezone-boundary-builder (ODbL 1.0)
- Every figure with its source: https://dromopedia.com/airports/kals/data