Castleberry Airport

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Location

Latitude: 
 45-54-31.9930N (45.908887)
Longitude: 
 104-34-33.8320W (-104.576064)
Elevation: 
 3373.0 feet MSL (1028 m MSL)
Magnetic Variation: 
 7.9 E (as of December 2025 from WMM2020 model)
Time Zone: 
 UTC -7.0 (Standard Time)
UTC -6.0 (Daylight Savings Time)
From City: 
 02 N.M. NW of Ekalaka, Montana
Found On: 
 Billings Chart
FAA Region: 
 ANM

Contacts

Manager: 
Privately owned: 
DANE CASTLEBERRY
BOX 281
EKALAKA, MT 59324
406-775-6837		 CASTLEBERRY INC
BOX 281
EKALAKA, MT 59324
406-775-6526

Operations

Airport Status: 
 Operational
Facility Use: 
 Private
Type: 
 Airport
Activation Date: 
 05/1983
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): 
 4373 feet (1333 m)
NOTAM-D Service: 
 No

Based Aircraft

Annual Operations (as of )

Communications

       

    Fixed Based Operators (FBOs) & Fuel

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    Area Code: 406
    Business Name Frequency Phone Fuel Grade
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    Flight Service Stations

    Primary Alternate
    FSS on Field:  N
    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 MT45

    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
    29.4 Baker Municipal Airport
    (KBHK BHK)    		 26 18 100LL, Jet A+
    62.8 Frank Wiley Field Airport
    (MLS KMLS MLS)    		 300 291 100LL, Jet A
    74.4 Dawson Community Airport
    (GDV KGDV GDV)    		 352 344 100LL, Jet A+
    76.6 Belle Fourche Municipal Airport
    (KEFC EFC)    		 156 149 100LL, Jet A
    80.3 Hettinger/Jb Lindquist Regional Airport
    (KHEI HEI)    		 84 77 100LL, Jet A
    87.9 Tillitt Field Airport
    (1S3)    		 285 276 100LL
    90.8 Dickinson/Theodore Roosevelt Regional Airport
    (DIK KDIK DIK)    		 53 46 100LL, Jet A
    91.4 Bison Municipal Airport
    (6V5)    		 104 97 100LL
    92.0 Black Hills-Clyde Ice Field Airport
    (SPF KSPF SPF)    		 158 151 100LL, Jet A
    99.2 Circle Town County Airport
    (4U6)    		 336 327 100LL

    Notices to Airmen (NOTAMS)

    NOTAMs

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    Remarks

    A110-1 FOR CD CTC SALT LAKE ARTCC AT 801-320-2568.
    A52-11 4' FENCE 100 FEET FROM RWY.

    Runways

    Runway Summary

    Runways: 11/29
    Longest Runway: 11/29 is 1100 ft (335 m) long
    Runways with an Instrument Approach:

    MT45 Airport Runway Details

    Runway 11/29  1100 ft x 40 ft (335 m x 12 m)
    Surface:  Turf - No special surface treatment

    Runway 11

    Runway 29
    Glide Path Angle: 
    		 0.0 degrees 0.0 degrees
    Object at End: 
    		 PLINE FENCE
    Object Height: 
    		 100 4
    Distance from End: 
    		 2200 100

    Services

    Airframe Repair: 
    		 Major
    Powerplant Repair: 
    		 Major
    Bottled Oxygen: 
    		 None
    Bulk Oxygen: 
    		 None
    Fuel Available: 
    		 100LL
    Landing Fees: 
    		 No
    Parking: 
    		 Hangars and tiedowns available

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    Maps & Diagrams

    MT45 Sectional

    Flight Planning
    at skyvector.com

    MT45 Diagram


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