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Airports · Montana · airport · FAA file effective October 1, 2026

Hyak Airbase Airport

4U9 · Dell, Montana · Beaverhead County · map

Hyak Airbase Airport is a public-use airport owned by Hyak Airbase LLC, 1 mile northwest of Dell, Montana, 6,007 feet above sea level. Its one runway, 14/32, is 7,000 feet of asphalt.

The airport

Codes
FAA 4U9
Kind
Airport · open to the public · publicly owned
Owner
Hyak Airbase LLC
Elevation
6,007 feet above sea level
Control tower
No control tower
Attended
unattended
Lights
runway lights see the remarks below
Repairs
airframe: none; engine: none
Parking
tiedown
On the chart
Great Falls sectional
Magnetic variation
16E
In the FAA's files since
February 1944

This airport's record at the FAA

Runway

1432N1,000 ft

Drawn to scale from the FAA's runway positions, north up. Not for navigation.

RunwayLength × widthSurfaceLights
14/327,000 × 70 ftAsphalt, excellentMedium-intensity lights
  • Runway 14: PAPI, two lights on the left
  • Runway 32: road 17 ft high 483 ft from the end

Radio frequencies

Common traffic advisory (CTAF)122.9

Wind map live wind over the area, from Windy.com

Colours show wind speed, the moving lines its direction; drag the time bar for the coming days. Map and forecast by Windy.com.

Aircraft registered in Dell from the FAA register

2 aircraft are registered to owners in Dell, Montana: 2 piston singles. Not every one of them is based at this airport; the based-aircraft count above is the FAA's figure for this airport alone.

Individuals are counted, never named. All aircraft registered in Montana.

Accidents and incidents at or near this airport NTSB records

No NTSB accident or incident records name this airport.

Nearby within 30 nautical miles

The FAA's remarks as written in the airport file

  • Snow removal irregular.
  • Activate medium-intensity runway lights runway 14/32 and PAPI runway 14 - the common traffic frequency.
  • Large cracks with protruding weeds throughout runway surface.
  • Deer on and in the vicinity of airport.
  • Afld surface condition unmonitored.
  • Landing fees for aircraft 12500 pounds and over. Prior permission required.

Facts from the FAA's airport file effective October 1, 2026, written out in plain English; weather from the National Weather Service's aviation weather service; registered aircraft from the FAA register as of October 5, 2026; accidents from the NTSB's public database. Owners are shown only when they are an organisation; no person is named. Check the official sources before a flight: this page is for understanding an airport, not for planning one.