KS85 Big Sky Field

Culbertson, Montana, United States

Not for navigation. Data: OurAirports (public domain); FAA NASR (US Government public domain), updated Nov 8, 2026.

Airport facts

Ident: KS85
FAA LID: S85
Type: Small airport
Public use: Yes
Municipality: Culbertson
Region: Montana
Country: United States
Elevation: 1,954 ft (596 m)
Coordinates: 48.1533° N 104.5040° W
48°09′12″N 104°30′14″W
Towered: No
Chart Supplement: Chart Supplement (opens in a new tab)2611 S85

Runways

Runway	Length × width	Surface	Lighted	Status
08/26	3,800 × 60 ft	Asphalt	Yes	Open

Frequencies

Type	Name	MHz
AWOS	AWOS-3	120.000
CTAF		122.800
UNIC		122.800

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