Dog Leg Airport

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Location

Latitude: 
 46-35-04.0246N (46.584451)
Longitude: 
 111-46-42.7249W (-111.778534)
Elevation: 
 3983.0 feet MSL (1214 m MSL)
Magnetic Variation: 
 11.7 E (as of December 2025 from WMM2020 model)
Time Zone: 
 UTC -7.0 (Standard Time)
UTC -6.0 (Daylight Savings Time)
From City: 
 05 N.M. E of East Helena, Montana
Found On: 
 Great Falls Chart
FAA Region: 
 ANM

Contacts

Manager: 
Privately owned: 
MARK & PATRICIA KOSSLER
5955 SPOKANE RANCH ROAD
EAST HELENA, MT 59635
406-581-0813		 KOSSLER REVOCABLE TRUST
5955 SPOKANE RANCH ROAD
EAST HELENA, MT 59635
406-581-0813

Operations

Airport Status: 
 Operational
Facility Use: 
 Private
Type: 
 Airport
Activation Date: 
 12/2023
Control tower: 
 No
Boundary ARTCC: 
 ZLC (Salt Lake City)
Responsible ARTCC: 
 ZLC (Salt Lake City)
Traffic Pattern Altitude (MSL): 
 4983 feet (1519 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 MT63

    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
    8.5 Helena Regional Airport
    (HLN KHLN HLN)    		 279 267 100, 100LL, Jet A
    36.2 White Sulphur Springs Airport
    (7S6)    		 98 87 100LL
    42.4 Deer Lodge-City-County Airport
    (38S)    		 254 242 100LL, Jet A
    43.3 Three Forks Airport
    (9S5)    		 168 157 100LL
    48.1 Bert Mooney Airport
    (BTM KBTM BTM)    		 218 206 100, 100LL, Jet A
    52.0 Bowman Field Airport
    (3U3)    		 240 228 100LL, Jet A
    55.0 Bozeman Yellowstone International Airport
    (BZN KBZN BZN)    		 151 140 100, 100LL, Jet A
    56.4 Great Falls International Airport
    (GTF KGTF GTF)    		 17 5 100LL, Jet A
    71.9 Stanford/Biggerstaff Field Airport
    (S64)    		 61 50 100LL
    76.3 Choteau Airport
    (KCII CII)    		 348 336 100LL, Jet A
    76.7 Mission Field Airport
    (LVM KLVM LVM)    		 133 122 100LL, Jet A
    77.2 Seeley Lake Airport
    (23S)    		 298 286 100LL (Texaco), Mogas (Conoco)
    78.2 Lindey's Landing West Seaplane Base
    (M35)    		 297 285 MOGAS
    78.7 Ennis Big Sky Airport
    (KEKS EKS)    		 176 165 100LL, Jet A-1, Jet A-1+
    86.0 Dillon Airport
    (DLN KDLN DLN)    		 202 190 100LL, Jet A, Jet A+
    88.1 Big Timber At Howard Field Airport
    (6S0)    		 121 110 100LL, Jet A
    88.8 Fort Benton Airport
    (79S)    		 31 20 100LL
    93.9 Stevensville Airport
    (32S)    		 268 255 100LL
    95.4 Conrad Airport
    (S01)    		 355 343 100LL
    97.1 Missoula Montana Airport
    (MSO KMSO MSO)    		 282 269 100LL, Jet A-1+

    Notices to Airmen (NOTAMS)

    NOTAMs

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    Remarks

    A14 MKOSSLER@HOTMAIL.COM
    E111 ASN: 2023-ANM-4930-NRA

    Runways

    Runway Summary

    Runways: 16/34
    Longest Runway: 16/34 is 1970 ft (600 m) long
    Runways with an Instrument Approach:

    MT63 Airport Runway Details

    Runway 16/34  1970 ft x 30 ft (600 m x 9 m)
    Runway Length Source:  ADO as of 12/18/2023
    Surface:  Turf - No special surface treatment

    Runway 16

    Runway 34
    Elevation: 
    		 3964.0 3983.0
    Latitude: 
    		 46-35-13.4600N 46-34-54.5891N
    Longitude: 
    		 111-46-46.1300W 111-46-39.3197W
    Glide Path Angle: 
    		 0.0 degrees 0.0 degrees
    Runway Markings Type: 
    		 None None
    Object at End: 
    		 PLINE
    Object Height: 
    		 25
    Distance from End: 
    		 220

    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: 
    		 Yes
    Parking: 
    		 Hangars and tiedowns available

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    Maps & Diagrams

    MT63 Sectional

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    MT63 Diagram


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