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4MT5 Port Smith Heliport
Helena, Montana, USA

FAA INFORMATION EFFECTIVE 03 SEPTEMBER 2026

Location

FAA Identifier: 4MT5
Lat/Long: 46-42-12.5000N 111-49-38.0000W
46-42.208333N 111-49.633333W
46.7034722,-111.8272222
(estimated)
Elevation: 4020 ft. / 1225 m (estimated)
From city: 12 miles NE of HELENA, MT
Time zone: UTC -6 (UTC -7 during Standard Time)
Zip code: 59635

Heliport Operations

Heliport use: Private use. Permission required prior to landing
Activation date: 05/2020
Control tower: no
ARTCC: SALT LAKE CITY CENTER
FSS: GREAT FALLS FLIGHT SERVICE STATION
Attendance: 
Segmented circle: no

Heliport Communications

WX ASOS at HLN (9 nm SW): 120.4 (406-290-3397)

Nearby radio navigation aids

VOR radial/distance  VOR name  Freq  Var
HLNr030/7.8HELENA VORTAC117.7012E

 
NDB name  Hdg/Dist  Freq  Var  ID
HAUSER329/8.638612EHAU .... .- ..-

Heliport Services

Runway Information

Helipad H1

Dimensions: 45 x 45 ft. / 14 x 14 m
Surface: turf/dirt
Weight bearing capacity: 
Single wheel: /2020
Latitude: 46-42.208333N
Longitude: 111-49.633333W
Elevation: 4020.0 ft.
Traffic pattern: leftleft

Heliport Ownership and Management from official FAA records

Ownership: Privately-owned
Owner: PATRICK SMITH
5480 PEAKS VIEW DR
HELENA, MT 59601
Phone 406 949 3405
PSMITH@MT.GOV
Manager: PATRICK SMITH
5480 PEAKS VIEW DR
HELENA, MT 59601
Phone 406 949 3405

Instrument Procedures

There are no published instrument procedures at 4MT5.

Some nearby airports with instrument procedures:

KHLN - Helena Regional Airport (9 nm SW)
S69 - Lincoln Airport (37 nm NW)
7S6 - White Sulphur Springs Airport (40 nm E)
38S - Deer Lodge-City-County Airport (43 nm SW)
KGTF - Great Falls International Airport (50 nm N)
  
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Aerial photo
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Sectional chart

 
Airport distance calculator
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From to 4MT5

Sunrise and sunset
Times for 10-Sep-2026
 Local
(UTC-6)		 Zulu
(UTC)
Morning civil twilight06:2912:29
Sunrise07:0013:00
Sunset19:4901:49
Evening civil twilight20:1902:19

Current date and time
Zulu (UTC)  10-Sep-2026 14:49:09
Local (UTC-6)  10-Sep-2026 08:49:09
 
METAR
KHLN 
8nm SW 		101353Z 00000KT 10SM CLR 11/04 A3006 RMK AO2 SLP178 T01060039
TAF
KHLN 
8nm SW 		101120Z 1012/1112 VRB03KT P6SM FEW250 FM101900 27008G17KT P6SM FEW250 FM102200 27015G26KT P6SM FEW250 FM110400 27008KT P6SM BKN200 FM111100 26005KT P6SM OVC050
NOTAMs
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