Petty Creek Mountain Ranch Airport

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Location

Latitude: 
 46-54-34.1450N (46.909485)
Longitude: 
 114-27-55.3450W (-114.465374)
Elevation: 
 3519.0 feet MSL (1073 m MSL)
Magnetic Variation: 
 12.8 E (as of December 2025 from WMM2020 model)
Time Zone: 
 UTC -7.0 (Standard Time)
UTC -6.0 (Daylight Savings Time)
From City: 
 06 N.M. S of Alberton, Montana
Found On: 
 Great Falls Chart
FAA Region: 
 ANM

Contacts

Manager: 
Privately owned: 
WAYNE WILLIAMS
3355 OLD PETTY CREEK ROAD
ALBERTON, MT 59820
406-864-9100		 PETTY CREEK MOUNTAIN RANCH LLC
3355 OLD PETTY CREEK ROAD
ALBERTON, MT 59820
406-370-1915

Operations

Airport Status: 
 Operational
Facility Use: 
 Private
Type: 
 Airport
Activation Date: 
 07/2020
Control tower: 
 No
Boundary ARTCC: 
 ZLC (Salt Lake City)
Responsible ARTCC: 
 ZLC (Salt Lake City)
Traffic Pattern Altitude (MSL): 
 4519 feet (1377 m)

Based Aircraft

Annual Operations (as of )

Communications

       

    Fixed Based Operators (FBOs) & Fuel

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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 MT81

    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
    15.4 Missoula Montana Airport
    (MSO KMSO MSO)    		 88 75 100LL, Jet A-1+
    28.6 Stevensville Airport
    (32S)    		 143 130 100LL
    41.6 Ravalli County Airport
    (HRF)    		 160 148 100LL, Jet A, Jet A+
    42.2 Ronan Airport
    (7S0)    		 20 7 100LL, Jet A+
    43.3 Lindey's Landing West Seaplane Base
    (M35)    		 68 56 MOGAS
    44.8 Seeley Lake Airport
    (23S)    		 68 56 100LL (Texaco), Mogas (Conoco)
    48.5 Polson Airport
    (8S1)    		 13 0 100LL, Jet A+
    51.9 Thompson Falls Airport
    (KTHM THM)    		 320 307 100LL
    63.7 West Fork Lodge Airport
    (4U7)    		 170 158 Mogas
    76.1 Kamiah Municipal Airport
    (S73)    		 237 224 100LL
    76.4 Kalispell City Airport
    (S27)    		 4 351 100LL, Jet A
    76.7 Deer Lodge-City-County Airport
    (38S)    		 113 101 100LL, Jet A
    78.6 Orofino Municipal Airport
    (S68)    		 252 239 100LL
    80.0 Shoshone County Airport
    (S83)    		 299 286 100LL
    80.0 Bowman Field Airport
    (3U3)    		 123 111 100LL, Jet A
    84.5 Glacier Park International Airport
    (FCA KGPI GPI)    		 5 352 100LL, Jet A
    89.7 Jack A Buell Airport
    (S72)    		 286 272 100LL
    89.8 Idaho County Airport
    (KGIC GIC)    		 230 217 100LL, Jet A
    92.1 Craigmont Municipal Airport
    (S89)    		 245 232 100LL
    92.3 Libby Airport
    (S59)    		 333 320 100LL, Jet A

    Notices to Airmen (NOTAMS)

    NOTAMs

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    Remarks

    A110-1 OWNER DESIRES ARPT BE CHARTED.
    A14 WAYNE@GRABANOTHERGEAR.COM

    Runways

    Runway Summary

    Runways: 16/34
    Longest Runway: 16/34 is 2138 ft (652 m) long
    Runways with an Instrument Approach:

    MT81 Airport Runway Details

    Runway 16/34  2138 ft x 25 ft (652 m x 8 m)
    Runway Length Source:  OWNER as of 07/08/2020
    Surface:  Turf/Dirt - No special surface treatment

    Runway 16

    Runway 34
    Elevation: 
    		 3480.0 3519.0
    Latitude: 
    		 46-54-44.3800N 46-54-23.9100N
    Longitude: 
    		 114-27-59.0900W 114-27-51.6000W
    Glide Path Angle: 
    		 0.0 degrees 0.0 degrees
    Traffic Pattern: 
    		 Right

    Services

    Fuel Available: 
    		 100LL, Jet A
    Landing Fees: 
    		 No
    Parking: 
    		 Tiedowns available

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    Maps & Diagrams

    MT81 Sectional

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    MT81 Diagram


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