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MT81 Petty Creek Mountain Ranch Airport
Alberton, Montana, USA

FAA INFORMATION EFFECTIVE 19 MARCH 2026

Location

FAA Identifier: MT81
Lat/Long: 46-54-34.1450N 114-27-55.3450W
46-54.569083N 114-27.922417W
46.9094847,-114.4653736
(estimated)
Elevation: 3519 ft. / 1073 m (estimated)
From city: 6 miles S of ALBERTON, MT
Time zone: UTC -6 (UTC -7 during Standard Time)
Zip code: 59820

Airport Operations

Airport use: Private use. Permission required prior to landing
Activation date: 07/2020
Control tower: no
ARTCC: SALT LAKE CITY CENTER
FSS: GREAT FALLS FLIGHT SERVICE STATION
Attendance: 
Segmented circle: no

Airport Communications

WX ASOS at MSO (15 nm E): PHONE 406-213-9541

Nearby radio navigation aids

VOR radial/distance  VOR name  Freq  Var
MSOr257/15.6MISSOULA VOR/DME112.8013E

Airport Services

Runway Information

Runway 16/34

Dimensions: 2138 x 25 ft. / 652 x 8 m
Surface: turf/dirt
RUNWAY 16  RUNWAY 34
Latitude: 46-54.739667N46-54.398500N
Longitude: 114-27.984833W114-27.860000W
Elevation: 3480.0 ft.3519.0 ft.
Traffic pattern: rightleft

Airport Ownership and Management from official FAA records

Ownership: Privately-owned
Owner: PETTY CREEK MOUNTAIN RANCH LLC
3355 OLD PETTY CREEK ROAD
ALBERTON, MT 59820
Phone 406-370-1915
Manager: WAYNE WILLIAMS
3355 OLD PETTY CREEK ROAD
ALBERTON, MT 59820
Phone 406-864-9100
WAYNE@GRABANOTHERGEAR.COM

Additional Remarks

- OWNER DESIRES ARPT BE CHARTED.

Instrument Procedures

There are no published instrument procedures at MT81.

Some nearby airports with instrument procedures:

KMSO - Missoula Montana Airport (15 nm E)
32S - Stevensville Airport (29 nm SE)
KHRF - Ravalli County Airport (42 nm S)
7S0 - Ronan Airport (42 nm N)
8S1 - Polson Airport (49 nm N)
  
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Aerial photo
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Sectional chart

 
Airport distance calculator
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From to MT81

Sunrise and sunset
Times for 11-Apr-2026
 Local
(UTC-6)		 Zulu
(UTC)
Morning civil twilight06:2712:27
Sunrise06:5912:59
Sunset20:1902:19
Evening civil twilight20:5102:51

Current date and time
Zulu (UTC)  11-Apr-2026 12:01:06
Local (UTC-6)  11-Apr-2026 06:01:06
 
METAR
KMSO 
15nm E 		111153Z 29005KT 10SM BKN060 OVC075 08/04 A2968 RMK AO2 SLP043 T00780044 10128 20078 53002
TAF
KMSO 
15nm E 		111132Z 1112/1212 23007KT P6SM SCT070 BKN100 FM112000 28008KT P6SM -SHRA BKN080 PROB30 1120/1124 VRB10G25KT 6SM -TSRA BR BKN050CB FM120200 36005KT P6SM VCSH BKN080 FM121100 00000KT 5SM BR VCFG SCT005
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