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1MT7 Prill Field Airport
Sand Coulee, Montana, USA

GOING TO SAND COULEE?

FAA INFORMATION EFFECTIVE 25 DECEMBER 2025

Location

FAA Identifier: 1MT7
Lat/Long: 47-25-15.8500N 111-09-30.8800W
47-25.264167N 111-09.514667W
47.4210694,-111.1585778
(estimated)
Elevation: 3420 ft. / 1042 m
Variation: 15E (2000)
From city: 1 mile N of SAND COULEE, MT
Time zone: UTC -7 (UTC -6 during Daylight Saving Time)
Zip code: 59405

Airport Operations

Airport use: Private use. Permission required prior to landing
Activation date: 05/2002
Control tower: no
ARTCC: SALT LAKE CITY CENTER
FSS: GREAT FALLS FLIGHT SERVICE STATION
Attendance: UNATNDD
Wind indicator: yes
Segmented circle: no

Airport Communications

WX ASOS at GTF (9 nm NW): 126.6 (406-454-7551)

Nearby radio navigation aids

VOR radial/distance  VOR name  Freq  Var
GTFr084/10.4GREAT FALLS VORTAC115.1016E

Airport Services

Runway Information

Runway 18/36

Dimensions: 3100 x 50 ft. / 945 x 15 m
Surface: turf
RUNWAY 18  RUNWAY 36
Traffic pattern: leftleft
Obstructions: 200 ft. hill, 200 ft. from runway200 ft. hill, 20 ft. from runway

Airport Ownership and Management from official FAA records

Ownership: Privately-owned
Owner: DANIEL F. PRILL
472 STOCKETT RD
SAND COULEE, MT 59472
Phone 406-736-5184
Manager: DANIEL F. PRILL
472 STOCKETT RD
SAND COULEE, MT 59472
Phone 406-736-5184

Additional Remarks

- FOR CD CTC SALT LAKE ARTCC AT 801-320-2568.

Instrument Procedures

There are no published instrument procedures at 1MT7.

Some nearby airports with instrument procedures:

KGTF - Great Falls International Airport (9 nm NW)
79S - Fort Benton Airport (33 nm NE)
S64 - Stanford Airport/Biggerstaff Field (41 nm SE)
KCII - Choteau Airport (48 nm NW)
S01 - Conrad Airport (56 nm NW)
  
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Area around 1MT7 (Prill Field Airport)
 
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Sectional chart

 
Airport distance calculator
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From to 1MT7

Sunrise and sunset
Times for 21-Jan-2026
 Local
(UTC-7)		 Zulu
(UTC)
Morning civil twilight07:3014:30
Sunrise08:0415:04
Sunset17:0800:08
Evening civil twilight17:4200:42

Current date and time
Zulu (UTC)  22-Jan-2026 05:05:24
Local (UTC-7)  21-Jan-2026 22:05:24
 
METAR
KGFA 
5nm N 		220455Z 00000KT 10SM OVC160 M08/M11 A3016 RMK AO2A SLP269 T10801115 $
KGTF 
10nm W 		220453Z 10005KT 10SM CLR M08/M11 A3016 RMK AO2 SLP278 T10781111 $
TAF
KGTF 
10nm W 		211727Z 2118/2218 VRB05KT P6SM OVC060 FM212000 VRB06KT P6SM BKN130 FM220900 VRB06KT P6SM BKN035
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