Knox Ridge Airport

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FAA: MT3


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Location

Latitude: 
 47-37-00.0000N (47.616667)
Longitude: 
 108-50-53.0000W (-108.848056)
Elevation: 
 2950.0 feet MSL (899 m MSL)
Magnetic Variation: 
 10.6 E (as of December 2024 from WMM2020 model)
Time Zone: 
 UTC -7.0 (Standard Time)
UTC -6.0 (Daylight Savings Time)
From City: 
 24 N.M. E of Winifred, Montana
Found On: 
 Great Falls Chart
FAA Region: 
 ANM

Contacts

Manager: 
Publicly owned: 
ZANE FULBRIGHT
920 NE MAIN ST
LEWISTOWN, MT 59457
(406) 622-4000		 BUREAU OF LAND MANAGEMENT
920 NE MAIN ST
LEWISTOWN, MT 59457
406-538-1900

Operations

Airport Status: 
 Operational
Facility Use: 
 Public
Type: 
 Airport
Activation Date: 
 09/2010
Control tower: 
 No
Attendance (Months/Days/Hours): 
 Months/Days/Hours
Unattended
Boundary ARTCC: 
 ZLC (Salt Lake City)
Responsible ARTCC: 
 ZLC (Salt Lake City)
Segmented Circle Indicator: 
 No
Traffic Pattern Altitude (MSL): 
 3950 feet (1204 m)
NOTAMs Facility: 
 GTF
NOTAM-D Service: 
 Yes

Based Aircraft

Annual Operations (as of )

Communications

CTAF:  122.900

       

    Fixed Based Operators (FBOs) & Fuel

    (Click on a business for detail)
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    Business Name Frequency Phone Fuel Grade
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    Flight Service Stations

    Primary Alternate
    FSS on Field: 
    FSS Name (ID):  Great Falls(GTF)
    Frequency: 
    Toll Free Phone:  1-800-WX-BRIEF

    Instrument Procedures / Charts

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    Navigation Aids (Navaids) near MT3

    Navigational Aid (NAVAID) distances from the airport are listed in Nautical Miles (NM).

    Nearby Airports with Fuel

    Dist (NM) Name (Airport IDs) True Hdg Mag Hdg Fuel Grade
    42.3 Lewistown Municipal Airport
    (LWT KLWT LWT)    		 216 205 100, 100LL, Jet A
    54.5 Maddox Ranch Company Airport
    (3MT4)    		 350 339 100LL
    58.5 Malta Airport
    (MLK M75)    		 39 29 100LL, Jet A+
    60.6 Big Sandy Airport
    (3U8)    		 303 292 100LL
    60.7 Edgar G Obie Airport
    (S71)    		 344 333 100LL
    62.8 Stanford/Biggerstaff Field Airport
    (S64)    		 243 232 100LL
    66.6 Havre City-County Airport
    (HVR KHVR HVR)    		 326 315 100LL, Jet A+
    69.6 Roundup Airport
    (RPX KRPX RPX)    		 169 159 100LL, Jet A-1
    73.5 Fort Benton Airport
    (79S)    		 281 270 100LL
    96.7 Wokal Field/Glasgow-Valley County Airport
    (GGW KGGW GGW)    		 67 58 100LL, Jet A-1+

    Notices to Airmen (NOTAMS)

    NOTAMs

    List ALL MT3 NOTAMs
    View MT3 NOTAMs

    NOTAM Radius Search

    NOTAMS within

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    NM of MT3

    NOTAM Flight Path Search (Enter from two to five locations below)

    NOTAMS within

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    NM of MT3

    Remarks

    A110-1 RY SOFT AND MUDDY WHEN WET.
    A110-2 RY MAINT IREG.
    A110-3 NO SNOW REMOVAL.
    A110-4 WILDLIFE AND CATTLE ON AND INVOF ARPT.
    A110-5 COML ACFT CTC BLM MGR 406-538-1923.
    A110-6 FOR CD CTC SALT LAKE ARTCC AT 801-320-2568.
    A110-7 STOCK TANK AND 1 FT TALL POSTS LCTD S OF RWY.
    A33-09/27 LRG RUTS FM VEHICLES DRIVING ON RWY AND SAGEBRUSH ENCROACHING RWY
    A42-09 THR MKR TIRES 30 FT WIDE.

    Runways

    Runway Summary

    Runways: 09/27
    Longest Runway: 09/27 is 2100 ft (640 m) long
    Runways with an Instrument Approach:

    MT3 Airport Runway Details

    Runway 09/27  2100 ft x 60 ft (640 m x 18 m)
    Surface:  Turf - Poor condition - No special surface treatment

    Runway 09

    Runway 27
    Glide Path Angle: 
    		 0.0 degrees 0.0 degrees

    Services

    Airframe Repair: 
    		 Major
    Powerplant Repair: 
    		 Major
    Bottled Oxygen: 
    		 High Pressure / Low Pressure
    Bulk Oxygen: 
    		 High Pressure / Low Pressure
    Fuel Available: 
    		 100LL, Jet A-1+
    Landing Fees: 
    		 No
    Parking: 
    		 Hangars and tiedowns available

    Maps & Diagrams

    MT3 Sectional

    Flight Planning
    at skyvector.com

    MT3 Diagram


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