3ID9

West Mountain Airport

FAA 3ID944.5342°N 116.1124°W4,842 ft / 1,476 mSmall airport
On the map

West Mountain Airport (FAA: 3ID9) is a small airport in Cascade, Idaho, United States. It opened in Apr 2026. It has one runway, 2,400 ft (732 m) long, grass.

Timeline

1 event · 2026–2026
APR 2026
OpenedWest Mountain Airport opens.
From Wikidata · FAAEvery airfield, 1903–2026

Runways & airfield

Schematic · N
14/32
LENGTH2,400 ft732 mWIDTH45 ft14 mSURFACEGrass

Records & rankings

Ranked among 48,011 open airports · world · region · country
Longest runway2,400 ft732 m46 m · SHORT150 ft · SHORTMEDIAN · 975 mMEDIAN · 3,200 ftLONG · 5,300 mLONG · 17,388 ft=21,401of 29,823 · =9,741 North America · =8,425 USElevation4,842 ft1,476 m-386 m · LOW-1,266 ft · LOWMEDIAN · 240 mMEDIAN · 787 ftHIGH · 4,938 mHIGH · 16,200 ft#2,240of 43,341 · #1,188 North America · #925 USAgeOpened 20262026 · NEWEST2026 · NEWESTMEDIAN · 1976MEDIAN · 1976OLDEST · 1902OLDEST · 1902=14,976of 15,079 · =12,093 North America · =11,949 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