Crown Ranch Airpark Airport

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Location

Latitude: 
 47-24-52.9840N (47.414718)
Longitude: 
 113-37-20.4906W (-113.622358)
Elevation: 
 4532.0 feet MSL (1381 m MSL)
Magnetic Variation: 
 12.6 E (as of December 2025 from WMM2020 model)
Time Zone: 
 UTC -7.0 (Standard Time)
UTC -6.0 (Daylight Savings Time)
From City: 
 18 N.M. N of Seeley Lake, Montana
Found On: 
 Great Falls Chart
FAA Region: 
 ANM

Contacts

Manager: 
Privately owned: 
WILLIAM NUTT
24 DOCKSIDE LANE 382
KEY LARGO, FL 33037
617-680-7735		 WILLIAM NUTT
24 DOCKSIDE LANE 382
KEY LARGO, FL 33037
617-680-7735

Operations

Airport Status: 
 Operational
Facility Use: 
 Private
Type: 
 Airport
Activation Date: 
 03/2025
Control tower: 
 No
Boundary ARTCC: 
 ZLC (Salt Lake City)
Responsible ARTCC: 
 ZLC (Salt Lake City)
Traffic Pattern Altitude (MSL): 
 5532 feet (1686 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 42MT

    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
    15.5 Lindey's Landing West Seaplane Base
    (M35)    		 158 146 MOGAS
    15.7 Seeley Lake Airport
    (23S)    		 152 140 100LL (Texaco), Mogas (Conoco)
    21.5 Ronan Airport
    (7S0)    		 295 282 100LL, Jet A+
    28.3 Polson Airport
    (8S1)    		 306 293 100LL, Jet A+
    35.5 Missoula Montana Airport
    (MSO KMSO MSO)    		 212 199 100LL, Jet A-1+
    53.4 Kalispell City Airport
    (S27)    		 329 316 100LL, Jet A
    56.2 Stevensville Airport
    (32S)    		 198 185 100LL
    59.5 Glacier Park International Airport
    (FCA KGPI GPI)    		 334 321 100LL, Jet A
    63.8 Choteau Airport
    (KCII CII)    		 66 54 100LL, Jet A
    67.9 Thompson Falls Airport
    (KTHM THM)    		 278 265 100LL
    70.9 Deer Lodge-City-County Airport
    (38S)    		 149 137 100LL, Jet A
    72.4 Ravalli County Airport
    (HRF)    		 196 184 100LL, Jet A, Jet A+
    80.3 Conrad Airport
    (S01)    		 55 43 100LL
    81.8 Bowman Field Airport
    (3U3)    		 157 145 100LL, Jet A
    82.7 Helena Regional Airport
    (HLN KHLN HLN)    		 125 113 100, 100LL, Jet A
    87.4 Cut Bank International Airport
    (CTB KCTB CTB)    		 34 22 100LL, Jet A, Jet A+
    91.5 Great Falls International Airport
    (GTF KGTF GTF)    		 86 74 100LL, Jet A
    91.5 Libby Airport
    (S59)    		 305 292 100LL, Jet A
    96.3 West Fork Lodge Airport
    (4U7)    		 194 182 Mogas
    97.5 Shelby Airport
    (SBX KSBX SBX)    		 45 33 100LL, Jet A+

    Notices to Airmen (NOTAMS)

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    Remarks

    A110-1 ALL OPS PPR - AMGR.
    E111 ASN: 2025-ANM-240-NRA

    Runways

    Runway Summary

    Runways: 17/35
    Longest Runway: 17/35 is 1000 ft (305 m) long
    Runways with an Instrument Approach:

    42MT Airport Runway Details

    Runway 17/35  1000 ft x 100 ft (305 m x 30 m)
    Runway Length Source:  ADO as of 03/04/2025
    Surface:  Turf - No special surface treatment

    Runway 17

    Runway 35
    Elevation: 
    		 4502.0 4532.0
    Latitude: 
    		 47-24-57.9187N 47-24-48.0492N
    Longitude: 
    		 113-37-20.4851W 113-37-20.4960W
    Glide Path Angle: 
    		 0.0 degrees 0.0 degrees
    Runway Markings Type: 
    		 None None
    Threshold Elevation: 
    		 4531.0
    Displaced Threshold: 
    		 20
    Threshold Latitude: 
    		 47-24-48.2466N

    Threshold Longitude: 

    		 113-37-20.4958W

    Services

    Airframe Repair: 
    		 None
    Powerplant Repair: 
    		 None
    Bottled Oxygen: 
    		 None
    Bulk Oxygen: 
    		 None
    Fuel Available: 
    		 100LL, Jet A+
    Landing Fees: 
    		 No
    Parking: 
    		 Tiedowns available

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    Maps & Diagrams

    42MT Sectional

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    42MT Diagram


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