Harris Runway Airport

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Location

Latitude: 
 45-44-53.0200N (45.748061)
Longitude: 
 111-04-11.4600W (-111.06985)
Elevation: 
 4582.0 feet MSL (1397 m MSL)
Magnetic Variation: 
 11.2 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. SE of Bozeman, Montana
Found On: 
 Great Falls Chart
FAA Region: 
 ANM

Contacts

Manager: 
Privately owned: 
LLOYD HARRIS
3921 SPRING HILL RD
BOZEMAN, MT 59718
(406) 579-5452		 LLOYD HARRIS
3921 SPRING HILL RD
BOZEMAN, MT 59718
(406) 579-5452

Operations

Airport Status: 
 Operational
Facility Use: 
 Private
Type: 
 Airport
Activation Date: 
 09/2015
Control tower: 
 No
Attendance (Months/Days/Hours): 
 Months/Days/Hours
Unattended
Boundary ARTCC: 
 ZLC (Salt Lake City)
Responsible ARTCC: 
 ZLC (Salt Lake City)
Traffic Pattern Altitude (MSL): 
 5582 feet (1701 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 21MT

    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
    3.8 Bozeman Yellowstone International Airport
    (BZN KBZN BZN)    		 297 286 100, 100LL, Jet A
    22.3 Three Forks Airport
    (9S5)    		 290 279 100LL
    26.2 Mission Field Airport
    (LVM KLVM LVM)    		 96 85 100LL, Jet A
    37.4 Ennis Big Sky Airport
    (KEKS EKS)    		 220 209 100LL, Jet A-1, Jet A-1+
    44.0 Gardiner Airport
    (29S)    		 161 150 100ll Jet A
    45.3 White Sulphur Springs Airport
    (7S6)    		 8 357 100LL
    45.8 Big Timber At Howard Field Airport
    (6S0)    		 85 74 100LL, Jet A
    60.9 Bert Mooney Airport
    (BTM KBTM BTM)    		 282 270 100, 100LL, Jet A
    63.6 Yellowstone Airport
    (WYS KWYS WYS)    		 181 170 100LL, Jet A-1+
    64.0 Helena Regional Airport
    (HLN KHLN HLN)    		 323 311 100, 100LL, Jet A
    69.0 Dillon Airport
    (DLN KDLN DLN)    		 245 233 100LL, Jet A, Jet A+
    77.0 Woltermann Meml Airport
    (6S3)    		 94 84 100LL
    78.8 Bowman Field Airport
    (3U3)    		 288 276 100LL, Jet A
    80.3 Deer Lodge-City-County Airport
    (38S)    		 299 287 100LL, Jet A
    83.4 Red Lodge Airport
    (KRED RED)    		 113 103 100LL
    90.8 Stanford/Biggerstaff Field Airport
    (S64)    		 22 11 100LL
    96.7 Laurel Municipal Airport
    (6S8)    		 90 80 100LL, Jet A

    Notices to Airmen (NOTAMS)

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    Remarks

    A110-1 FOR CD CTC BIG SKY APCH AT 208-364-5860/5861, IF UNABLE CTC SALT LAKE ARTCC AT 801-320-2568.
    A16 CELL 406-579-5452

    Runways

    Runway Summary

    Runways: 09/27
    18/36
    Longest Runway: 09/27 is 2050 ft (625 m) long
    Runways with an Instrument Approach:

    21MT Airport Runway Details

    Runway 09/27  2050 ft x 50 ft (625 m x 15 m)
    Runway Length Source:  OWNER as of 04/25/2013
    Surface:  Turf - No special surface treatment

    Runway 09

    Runway 27
    Glide Path Angle: 
    		 0.0 degrees 0.0 degrees
    Object at End: 
    		 TREES
    Object Height: 
    		 60
    Distance from End: 
    		 400

    Runway 18/36  1900 ft x 50 ft (579 m x 15 m)
    Runway Length Source:  OWNER as of 04/25/2013
    Surface:  Turf - No special surface treatment

    Runway 18

    Runway 36
    Glide Path Angle: 
    		 0.0 degrees 0.0 degrees

    Services

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

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    Maps & Diagrams

    21MT Sectional

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    at skyvector.com

    21MT Diagram


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