ASE

Aspen-Pitkin County Airport (Sardy Field)

ICAO KASE39.2232°N 106.8690°W7,838 ft / 2,389 mMedium airport
On the map
KASE RWY33
Avitya · Public domain · Commons

Aspen-Pitkin County Airport (Sardy Field) (IATA: ASE, ICAO: KASE) is a medium airport in Aspen, Colorado, United States. It opened in Mar 1949. It has one runway, 8,006 ft (2,440 m) long, asphalt. In 2025 it handled 711 thousand passengers.

Timeline

2 events · 1949–2001
MAR 1949
OpenedAspen-Pitkin County Airport (Sardy Field) opens.
29 MAR 2001
Disaster2001 Avjet Gulfstream III crash.18 killed
From Wikidata · FAAEvery airfield, 1903–2026

Runways & airfield

Schematic · N · © OpenStreetMap · FAA diagram PDF
15/33160° / 340° · LIT · SLOPE 2.0%
LENGTH8,006 ft2,440 mWIDTH100 ft31 mSURFACEAsphalt

Passengers per year

2015–2025
462K
501K
488K
564K
608K
360K
496K
605K
618K
698K
711K
1516171819202122232425

Routes

11 destinations · 1 country
Most destinationsAmerican Eagle 6United Express 5Aero (American airline) 2

Straight lines are great circles; rings mark true distance from ASE. Dashed: seasonal or charter. From the Wikipedia article “Aspen/Pitkin County Airport” (revision of 22 Sep 2026), CC BY-SA 4.0.

Records & rankings

Ranked among 48,011 open airports · world · region · country
Passengers711K (2025)1 · FEWER1 · FEWERMEDIAN · 64KMEDIAN · 64KMORE · 103MMORE · 103M#953of 3,974 · #232 North America · #162 USLongest runway8,006 ft2,440 m46 m · SHORT150 ft · SHORTMEDIAN · 975 mMEDIAN · 3,200 ftLONG · 5,300 mLONG · 17,388 ft=2,692of 29,823 · =545 North America · =403 USElevation7,838 ft2,389 m-386 m · LOW-1,266 ft · LOWMEDIAN · 240 mMEDIAN · 787 ftHIGH · 4,938 mHIGH · 16,200 ft#287of 43,341 · #94 North America · #61 USAgeOpened 19492026 · NEWEST2026 · NEWESTMEDIAN · 1976MEDIAN · 1976OLDEST · 1902OLDEST · 1902=3,461of 15,079 · =2,337 North America · =2,277 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

7 channels
ATISATIS120.400
CLDCLNC DEL123.750
CNTRAPP/DEP123.800
CTAFCTAF118.850
GNDGND121.900
TWRTWR118.850
UNICUNICOM122.950