Port Smith Heliport

Location

Latitude:	46-42-12.5000N (46.703472)
Longitude:	111-49-38.0000W (-111.827222)
Elevation:	4020.0 feet MSL (1225 m MSL)
Magnetic Variation:	11.7 E (as of December 2025 from WMM2020 model)
Time Zone:	UTC -7.0 (Standard Time) UTC -6.0 (Daylight Savings Time)
From City:	12 N.M. NE of Helena, Montana
Found On:	Great Falls Chart
FAA Region:	ANM

Contacts

Manager:	Privately owned:
PATRICK SMITH 5480 PEAKS VIEW DR HELENA, MT 59601 406 949 3405	PATRICK SMITH 5480 PEAKS VIEW DR HELENA, MT 59601 406 949 3405

Operations

Airport Status:	Operational
Facility Use:	Private
Type:	Heliport
Activation Date:	05/2020
Control tower:	No
Boundary ARTCC:	ZLC (Salt Lake City)
Responsible ARTCC:	ZLC (Salt Lake City)
Traffic Pattern Altitude (MSL):	5020 feet (1530 m)

Based Aircraft

Annual Operations (as of )

Communications

Fixed Based Operators (FBOs) & Fuel

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Business Name	Frequency	Phone	Fuel Grade

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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 4MT5

Dist (NM)	ID	Morse Code	Name	Type	Freq	True Hdg	Mag Hdg
7.4	CVP	_ . _ . . . . _ . _ _ .	Capitol	NDB	335	217	205
7.8	HLN	. . . . . _ . . _ .	Helena	VORTAC	117.70	221	209
8.6	HAU	. . . . . _ . . _	Hauser	NDB	386	160	148
43.9	ITU	. . _ . . _	Truly	NDB	371	24	12
47.9	GTF	_ _ . _ . . _ .	Great Falls	VORTAC	115.10	20	8
52.5	HIA	. . . . . . . _	Whitehall	VOR-DME	113.70	195	183
54.7	BZ	_ . . . _ _ . .	Manni	NDB	266	155	143
55.5	CPN	_ . _ . . _ _ . _ .	Coppertown	VOR-DME	116.05	223	211
61.8	BZN	_ . . . _ _ . . _ .	Bozeman	VOR-DME	112.40	152	141
68.6	CII	_ . _ . . . . .	Choteau	NDB	269	348	336
83.1	LVM	. _ . . . . . _ _ _	Livingston	VOR-DME	116.10	135	124
83.8	HWQ	. . . . . _ _ _ _ . _	Harlowton	NDB	242	100	89
86.4	EKS	. _ . _ . . .	Ennis	NDB	286	175	163
89.0	CRD	_ . _ . . _ . _ . .	Conrad	NDB	293	357	345
92.3	DLN	_ . . . _ . . _ .	Dillon	VOR-DME	113.00	199	187
93.5	LWT	. _ . . . _ _ _	Lewistown	VOR-DME	115.45	76	65
93.5	MSO	_ _ . . . _ _ _	Missoula	VOR-DME	112.80	278	266

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
8.7	Helena Regional Airport (HLN KHLN HLN)	227	215	100, 100LL, Jet A
39.7	White Sulphur Springs Airport (7S6)	107	96	100LL
43.1	Deer Lodge-City-County Airport (38S)	244	232	100LL, Jet A
50.3	Great Falls International Airport (GTF KGTF GTF)	21	9	100LL, Jet A
50.7	Three Forks Airport (9S5)	167	156	100LL
52.8	Bert Mooney Airport (BTM KBTM BTM)	211	199	100, 100LL, Jet A
54.2	Bowman Field Airport (3U3)	232	220	100LL, Jet A
62.3	Bozeman Yellowstone International Airport (BZN KBZN BZN)	152	141	100, 100LL, Jet A
68.9	Choteau Airport (KCII CII)	348	336	100LL, Jet A
70.6	Stanford/Biggerstaff Field Airport (S64)	67	56	100LL
72.2	Seeley Lake Airport (23S)	294	282	100LL (Texaco), Mogas (Conoco)
73.4	Lindey's Landing West Seaplane Base (M35)	293	281	MOGAS
83.1	Mission Field Airport (LVM KLVM LVM)	135	124	100LL, Jet A
83.9	Fort Benton Airport (79S)	34	23	100LL
86.0	Ennis Big Sky Airport (KEKS EKS)	174	163	100LL, Jet A-1, Jet A-1+
88.1	Conrad Airport (S01)	356	344	100LL
92.0	Dillon Airport (DLN KDLN DLN)	199	187	100LL, Jet A, Jet A+
92.3	Stevensville Airport (32S)	264	251	100LL
93.7	Big Timber At Howard Field Airport (6S0)	124	113	100LL, Jet A
93.8	Missoula Montana Airport (MSO KMSO MSO)	278	265	100LL, Jet A-1+

Notices to Airmen (NOTAMS)

NOTAMs

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Remarks

A11

PSMITH@MT.GOV

Runways

Runway Summary

Runways:	H1
Longest Runway:	H1 is 45 ft (14 m) long
Runways with an Instrument Approach:

4MT5 Airport Runway Details

Helipad H1	45 ft x 45 ft (14 m x 14 m)
Runway Length Source:	OWNER as of 05/14/2020
Surface:	Turf/Dirt - No special surface treatment

	Helipad H1
Elevation:	4020.0
Latitude:	46-42-12.5000N
Longitude:	111-49-38.0000W
Glide Path Angle:	0.0 degrees	0.0 degrees

Services

Airframe Repair:	Major
Powerplant Repair:	Major
Bottled Oxygen:	High Pressure / Low Pressure
Bulk Oxygen:	High Pressure / Low Pressure
Fuel Available:	100LL, Jet A-1+
Landing Fees:	Yes
Parking:	Hangars and tiedowns available

FAA: 4MT5

Location

Contacts

Operations

Based Aircraft

Annual Operations (as of )

Communications

Fixed Based Operators (FBOs) & Fuel

Flight Service Stations

Instrument Procedures / Charts

Navigation Aids (Navaids) near 4MT5

Nearby Airports with Fuel

Notices to Airmen (NOTAMS)

NOTAMs

NOTAM Radius Search

NOTAM Flight Path Search (Enter from two to five locations below)

Remarks

Runways

Runway Summary

4MT5 Airport Runway Details

Helipad H1

Services

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Maps & Diagrams

4MT5 Sectional

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