Knox Ridge
Winifred, Montana

FAA NFDC Information Effective 56-day cycle 02/22/2024 - 4/18/2024

Ops Comms Services Owner Runways IFR Procs Current NOTAMs Remarks


FAA Identifier:MT3
Lat/Lng:47.6166666667, -108.848055556
47-37-00.0000N, 108-50-53.0000W
Elevation:2950 feet Surveyed
Magnetic Variation: [10E (2024)]
From City:24nm E of Winifred


Use:Open to the public
Ownership:Publicly owned
Control Tower:no
ARTCC:Salt Lake City(ZLC)Salt Lake City Center
FSS:Great Falls FSS(GTF)
NOTAMs and Weather:GTFNOTAM-D service at airport
Wind Indicator:Unlighted
Landing Fee:no




Based Aircraft


Annual Operations

For year ending:07/07/2023
Local GA (< 20 miles):30
Non-local GA:10


Owner:Bureau of Land Management
920 NE Main St
Lewistown, Mt 59457
Manager:Zane Fulbright
920 NE Main St
Lewistown, Mt 59457
(406) 622-4000



Runway 09/27

Length:2100 feet
Width:60 feet
Surface:Grass / Sod, Poor Condition
Lrg Ruts from Vehicles Driving on Runway and Sagebrush Encroaching Runway
Surface Treatment:NONE
End 09 End 27
Runway Markings:Threshold Mkr Tires 30 ft Wide. 
Objects affecting Navigable Airspace (CFR part 77):Utility runway with a visual approachUtility runway with a visual approach
Object Clearance Slope:20:120:1



Additional Remarks

Runway Soft and Muddy When Wet.
Runway Maintenance Ireg.
No Snow Removal.
Wildlife and Cattle on and in Vicinity of Airport.
Coml Aircraft Contact Blm Mgr 406-538-1923.
for Cd Contact Salt Lake ARTCC at 801-320-2568.
Stock Tank and 1 ft Tall Posts Located S of Runway.

This information is current as of the date at the top of the page. These pages are valid for all US airports, based on information from FAA National Flight Data Center. Weather information is provided based on AvnWx Data Sources. NOTAM information is from FAA's NAIMES data portal.

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