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MT3
Knox Ridge Airport
Official FAA Data Effective 2025-11-27 0901Z
Chart Supplement
AF/D
AF/D
VFR Chart of MT3
Sectional Charts at SkyVector.com
IFR Chart of MT3
Enroute Charts at SkyVector.com
Location Information for MT3
Coordinates: N47°37.00' / W108°50.88'
Located 24 miles E of Winifred, Montana. View all Airports in Montana.
Elevation is 2950 feet MSL.
Operations Data
Airport Use:Open to the public
Activation Date:September 2010
Status:Operational
Control Tower:No
Seg-Circle:No
Beacon:None
Wind Indicator:Yes, Not Lighted
A.R.T.C.C.:SALT LAKE CITY
F.S.S.:GREAT FALLS
NOTAMs Facility:GTF (NOTAM-D available)
Sectional Chart:GREAT FALLS
AirspaceAnalysis:NO OBJECTION
Attendance:Unattended
Airport Communications
CTAF:122.900
ASOS at LWT (42.4 SW):118.375 406-538-2653
AWOS-3 at MVH (46.9 S):120.0 406-428-2103
AWOS-3 at M75 (58.6 NE):119.250 406 654 1279
Nearby Navigation Aids
IDNameFreqRadial / Range
VOD LWT LEWISTOWN 115.45 027°45.9
VOD HVR HAVRE 114.65 129°66.7
IDNameFreqBearing / Range
Runway 09/27
Dimensions:2100 x 60 feet / 640 x 18 meters
Surface:Turf in Poor Condition
LRG RUTS FM VEHICLES DRIVING ON RWY AND SAGEBRUSH ENCROACHING RWY
Runway 09Runway 27
Ownership Information
Ownership:Publicly owned
Owner:BUREAU OF LAND MANAGEMENT
920 NE MAIN ST
LEWISTOWN, MT 59457
406-538-1900
Manager:ZANE FULBRIGHT
920 NE MAIN ST
LEWISTOWN, MT 59457
(406) 622-4000
Other Remarks
  • RY SOFT AND MUDDY WHEN WET.
  • RY MAINT IREG.
  • NO SNOW REMOVAL.
  • WILDLIFE AND CATTLE ON AND INVOF ARPT.
  • COML ACFT CTC BLM MGR 406-538-1923.
  • FOR CD CTC SALT LAKE ARTCC AT 801-320-2568.
  • STOCK TANK AND 1 FT TALL POSTS LCTD S OF RWY.
  • THR MKR TIRES 30 FT WIDE.
Nearby Airports with Instrument Procedures
IDNameHeading / Distance
Lewistown Municipal Airport KLWT Lewistown Municipal Airport 216°42.4
Malta Airport M75 Malta Airport 039°58.6
Stanford/Biggerstaff Field Airport S64 Stanford/Biggerstaff Field Airport 243°63.0
Havre City-County Airport KHVR Havre City-County Airport 326°66.7
Roundup Airport KRPX Roundup Airport 169°69.7
Fort Benton Airport 79S Fort Benton Airport 281°73.7
Wheatland County At Harlowton Airport KHWQ Wheatland County At Harlowton Airport 210°81.3
Wokal Field/Glasgow-Valley County Airport KGGW Wokal Field/Glasgow-Valley County Airport 067°97.0
Great Falls International Airport KGTF Great Falls International Airport 266°102.8
White Sulphur Springs Airport 7S6 White Sulphur Springs Airport 232°108.1
Billings Logan International Airport KBIL Billings Logan International Airport 173°109.3
Laurel Municipal Airport 6S8 Laurel Municipal Airport 178°114.8