4U9
Hyak Airbase

Hyak Airbase (FAA: 4U9) is a small airport in Dell, Montana, United States. It opened in Feb 1944. It has one runway, 7,000 ft (2,134 m) long, asphalt.
Timeline
1 event · 1944–1944FEB 1944
OpenedHyak Airbase opens.
From Wikidata · FAAEvery airfield, 1903–2026
Runways & airfield
Schematic · N · © OpenStreetMap14/32159° / 339° · LIT
LENGTH7,000 ft2,134 mWIDTH70 ft21 mSURFACEAsphalt
Records & rankings
Ranked among 48,011 open airports · world · region · countryScale: 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
1 channelsCTAFCTAF122.900