wxdecoder
MT15

Fort Harrison Army Airfield

Helena, MontanaElevation 4,050 ftSmall airport

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RUNWAYS

Runway detail & declared distances

2 runways · longest 2,185 ft

10/28
Dimensions
1,840 x 97 ft
Surface
Turf
RWY 10
RWY 28
05/23
Dimensions
2,185 x 100 ft
Surface
Turf
RWY 05
RWY 23

Runway data from the FAA NASR dataset (effective 2026-06-11). Verify with the current Chart Supplement and NOTAMs.

AIRPORT INFORMATION

Facility & services

Fort Harrison Army Airfield is in Helena, Montana. Field elevation 4,050 ft MSL. Airport facts are drawn from OurAirports and the FAA NASR dataset.

OPERATIONS & CONTACT
OwnershipArmy owned
UsePrivate use
TypeSmall airport
ManagerMT ARMY NATIONAL GUARD
Manager phone406-324-3694
AttendedUNATNDD
CHARTS & AIRSPACE
ICAO / IATAMT15
SectionalGREAT FALLS
Center (ARTCC)SALT LAKE CITY
Flight service (AFSS)GREAT FALLS
RegionMontana
CountryUnited States
Coordinates46.6247, -112.1109
Distance from city4 NM W
SERVICES & LIGHTING
Control towerNon-towered
FREQUENCIES

Communications

40.65
HELENA ARNG OPS
OPS

Not all tower/ground/approach frequencies are in our datasets. Verify with the FAA Chart Supplement.

AIRPORT REMARKS

Operational remarks

›PPR D406-324-5776.
›FOR CD CTC HELENA APCH AT 406-449-5756/5761, WHEN APCH CLSD CTC SALT LAKE ARTCC AT 801-320-2568.
›CLSD INDEFLY.
›EXISTED PRIOR TO 1959.
OFFICIAL LINKS & SOURCES
↗Search NOTAMs (official FAA NOTAM Search)
↗Wikipedia
↗MT15 on OurAirports
FREQUENTLY ASKED
Does MT15 have a METAR?
No on-field METAR is issued for MT15. This page uses the nearest reporting station as a reference.
Does MT15 have a TAF?
No TAF is issued directly for MT15. Use the nearest TAF-issuing field as a planning reference.
What is the field elevation at MT15?
MT15 sits at 4,050 ft MSL, which factors into the density-altitude estimate on this page.
Is this an official preflight weather briefing for MT15?
No. wxdecoder.com is for education and situational awareness only. It is not an official weather briefing or a substitute for official sources, NOTAM review, and pilot judgment.
This app is for aviation weather education, training, and situational awareness only. It is not a substitute for an official weather briefing, approved flight-planning software, flight service, dispatch procedures, current FAA regulations, or pilot judgment. Always verify weather with official sources before flight.