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1MT4 Stillwater Airport
Whitefish, Montana, USA

FAA INFORMATION EFFECTIVE 22 JANUARY 2026

Location

FAA Identifier: 1MT4
Lat/Long: 48-18-26.8884N 114-22-50.9178W
48-18.448140N 114-22.848630W
48.3074690,-114.3808105
(estimated)
Elevation: 2995 ft. / 913 m (estimated)
From city: 7 miles SSW of WHITEFISH, MT
Time zone: UTC -7 (UTC -6 during Daylight Saving Time)
Zip code: 59937

Airport Operations

Airport use: Private use. Permission required prior to landing
Activation date: 10/2023
Control tower: no
ARTCC: SALT LAKE CITY CENTER
FSS: GREAT FALLS FLIGHT SERVICE STATION
Attendance: 
Segmented circle: no

Airport Communications

WX ASOS at GPI (5 nm E): 132.625 (406-233-0175)

Nearby radio navigation aids

VOR radial/distance  VOR name  Freq  Var
FCAr286/9.9KALISPELL VOR/DME113.2018E

 
NDB name  Hdg/Dist  Freq  Var  ID
SMITH LAKE000/12.451515ESAK ... .- -.-

Airport Services

Runway Information

Runway 8/26

Dimensions: 1932 x 50 ft. / 589 x 15 m
Surface: turf
RUNWAY 8  RUNWAY 26
Latitude: 48-18.448980N48-18.447300N
Longitude: 114-23.086740W114-22.610520W
Elevation: 2985.0 ft.2993.0 ft.
Traffic pattern: rightleft

Airport Ownership and Management from official FAA records

Ownership: Privately-owned
Owner: MUTH FAMILY TRUST
1160 MARTIN CREEK LANE
WHITEFISH, MT 59937
Phone 406-253-7919
Manager: MUTH FAMILY TRUST
1160 MARTIN CREEK LANE
WHITEFISH, MT 59937
Phone 406-253-7919
EMAIL: MUTHDEAGAN@YAHOO.COM

Instrument Procedures

There are no published instrument procedures at 1MT4.

Some nearby airports with instrument procedures:

KGPI - Glacier Park International Airport (5 nm E)
8S1 - Polson Airport (38 nm S)
S59 - Libby Airport (44 nm W)
7S0 - Ronan Airport (46 nm S)
65S - Boundary County Airport (80 nm W)
  
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Aerial photo
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Sectional chart

 
Airport distance calculator
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From to 1MT4

Sunrise and sunset
Times for 06-Feb-2026
 Local
(UTC-7)		 Zulu
(UTC)
Morning civil twilight07:2714:27
Sunrise08:0015:00
Sunset17:4300:43
Evening civil twilight18:1601:16

Current date and time
Zulu (UTC)  07-Feb-2026 01:04:18
Local (UTC-7)  06-Feb-2026 18:04:18
 
METAR
KGPI 
5nm E 		070055Z 17003KT 10SM CLR 03/M02 A3004 RMK AO2 SLP202 T00281017
TAF
KGPI 
5nm E 		061720Z 0618/0718 00000KT P6SM SKC
NOTAMs
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