Circle Town County (4U6)

Airport information: Circle, MT, United States. Search for another airport below.

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Location and general information

FAA identifier: 4U6
FAA site number: 12298.*A
City / state: Circle, MT
County: Mc Cone
Time zone: America/Denver
Reference point: 47°25'06.00" N
105°33'39.20" W
Elevation: 2441.4 ft (surveyed)
Magnetic variation: 9° E (2015)
Status: Operational
Ownership: Public, Mc Cone County & City of Circle
Use: Open to the public
Airport area: 140 acres
From downtown: 1 NM east
Sectional chart: Billings
Activated: 04/1940

Services and facilities

Control tower: No
Attendance: All months, mon-fri, 0800-1700
Fuel: 100LL
Airframe / engine repair: Major / major
Transient storage: Hangar, tie-downs
Other services: Crop dusting
ARTCC: Salt Lake City (ZLC)
Flight service: Great Falls (GTF)
1-800-WX-BRIEF
NOTAM facility: GTF
Wind indicator: Lighted
Beacon: White and green, sunset to sunrise
Segmented circle: Yes
Landing fee: No
Customs: No
Airport manager: Jeff Skyberg
406-485-2481
Last FAA inspection: 07/17/2025

FAA remarks

Has -8 ft drainage ditch 200 ft from runway 03/21 thresholds.
For CD contact Salt Lake ARTCC at 801-320-2568.

Source: FAA Airport Data and Information Portal (ADIP), effective October 29, 2026. View this airport on the FAA site

Airport facts

FAA identifier: 4U6
Location: Circle, MT, United States
Elevation: 2441.4 ft
Time zone: America/Denver
Coordinates: 47.41833, -105.56089

Runways

Runway	Size	Surface
12 / 30	4,100 × 75 ft	Asphalt, poor
03 / 21	2,280 × 195 ft	Turf, poor

Codes, elevation and runways: FAA airport data (NASR), effective 2026-10-29. Reference only, not for navigation.

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