ALS

San Luis Valley Regional Airport/Bergman Field

ICAO KALS37.4349°N 105.8670°W7,540 ft / 2,298 mMedium airport
On the map

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.

Timeline

1 event · 1941–1941
MAR 1941
OpenedSan Luis Valley Regional Airport/Bergman Field opens.
From Wikidata · FAAEvery airfield, 1903–2026

Runways & airfield

Schematic · N · © OpenStreetMap · FAA diagram PDF
02/20032° / 212° · LIT
LENGTH8,521 ft2,597 mWIDTH100 ft31 mSURFACEAsphalt

Passengers per year

2015–2025
9K
9K
13K
14K
15K
9K
23K
18K
22K
24K
23K
1516171819202122232425

Routes

2 destinations · 1 country

Straight lines are great circles; rings mark true distance from ALS. From the Wikipedia article “San Luis Valley Regional Airport” (revision of 7 Jul 2026), CC BY-SA 4.0.

Records & rankings

Ranked among 48,011 open airports · world · region · country
Passengers23K (2025)1 · FEWER1 · FEWERMEDIAN · 64KMEDIAN · 64KMORE · 103MMORE · 103M#2,382of 3,974 · #557 North America · #383 USLongest runway8,521 ft2,597 m46 m · SHORT150 ft · SHORTMEDIAN · 975 mMEDIAN · 3,200 ftLONG · 5,300 mLONG · 17,388 ft#2,137of 29,823 · #459 North America · #339 USElevation7,540 ft2,298 m-386 m · LOW-1,266 ft · LOWMEDIAN · 240 mMEDIAN · 787 ftHIGH · 4,938 mHIGH · 16,200 ft#360of 43,341 · #139 North America · #94 USAgeOpened 19412026 · NEWEST2026 · NEWESTMEDIAN · 1976MEDIAN · 1976OLDEST · 1902OLDEST · 1902=1,548of 15,079 · =737 North America · =705 USRunways11 · FEWER1 · FEWERMEDIAN · 1MEDIAN · 1MORE · 8MORE · 8=4,360of 29,943 · =2,582 North America · =2,325 US
Scale: share of airports ranked below, best on the right · ties shown as = and a band · passengers are each airport’s latest year on record

Radio frequencies

4 channels
ASOSASOS135.175
CNTRDENVER CNTR128.375
RDODENVER RDO122.150
UNICCTAF/UNICOM122.800