wxdecoder
MT06

Duncan Airport

Helena, MontanaElevation 4,260 ftSmall airport

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RUNWAYS

Runway detail & declared distances

1 runway · longest 1,467 ft

07/25
Dimensions
1,467 x 50 ft
Surface
Turf
RWY 07
RWY 25

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

AIRPORT INFORMATION

Facility & services

Duncan Airport is in Helena, Montana. Field elevation 4,260 ft MSL. Airport facts are drawn from OurAirports and the FAA NASR dataset.

OPERATIONS & CONTACT
OwnershipPrivately owned
UsePrivate use
TypeSmall airport
ManagerCARY DUNCAN
Manager phone406-443-3640
AttendedUNATNDD
CHARTS & AIRSPACE
ICAO / IATAMT06
SectionalGREAT FALLS
Center (ARTCC)SALT LAKE CITY
Flight service (AFSS)GREAT FALLS
RegionMontana
CountryUnited States
Coordinates46.5705, -112.1753
Distance from city6 NM W
SERVICES & LIGHTING
Control towerNon-towered
AIRPORT REMARKS

Operational remarks

›FOR CD CTC HELENA APCH AT 406-449-5756/5761, WHEN APCH CLSD CTC SALT LAKE ARTCC AT 801-320-2568.
OFFICIAL LINKS & SOURCES
↗Search NOTAMs (official FAA NOTAM Search)
↗MT06 on OurAirports
FREQUENTLY ASKED
Does MT06 have a METAR?
No on-field METAR is issued for MT06. This page uses the nearest reporting station as a reference.
Does MT06 have a TAF?
No TAF is issued directly for MT06. Use the nearest TAF-issuing field as a planning reference.
What is the field elevation at MT06?
MT06 sits at 4,260 ft MSL, which factors into the density-altitude estimate on this page.
Is this an official preflight weather briefing for MT06?
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.