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4MT5

Port Smith Heliport

Helena, MontanaElevation 4,020 ftHeliport

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RUNWAYS

Runway detail & declared distances

1 runway · longest 45 ft

H1
Dimensions
45 x 45 ft
Surface
Turf
RWY H1

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

AIRPORT INFORMATION

Facility & services

Port Smith Heliport is in Helena, Montana. Field elevation 4,020 ft MSL. Airport facts are drawn from OurAirports and the FAA NASR dataset.

OPERATIONS & CONTACT
OwnershipPrivately owned
UsePrivate use
TypeHeliport
ManagerPATRICK SMITH
Manager phone406 949 3405
CHARTS & AIRSPACE
ICAO / IATA4MT5
SectionalGREAT FALLS
Center (ARTCC)SALT LAKE CITY
Flight service (AFSS)GREAT FALLS
RegionMontana
CountryUnited States
Coordinates46.7034, -111.8273
Distance from city12 NM NE
SERVICES & LIGHTING
Control towerNon-towered
AIRPORT REMARKS

Operational remarks

›PSMITH@MT.GOV
OFFICIAL LINKS & SOURCES
↗Search NOTAMs (official FAA NOTAM Search)
↗4MT5 on OurAirports
FREQUENTLY ASKED
Does 4MT5 have a METAR?
No on-field METAR is issued for 4MT5. This page uses the nearest reporting station as a reference.
Does 4MT5 have a TAF?
No TAF is issued directly for 4MT5. Use the nearest TAF-issuing field as a planning reference.
What is the field elevation at 4MT5?
4MT5 sits at 4,020 ft MSL, which factors into the density-altitude estimate on this page.
Is this an official preflight weather briefing for 4MT5?
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.