AirNav: 3MT4 - Maddox Ranch Company Airport

3MT4

Maddox Ranch Company Airport
Chinook, Montana, USA

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FAA INFORMATION EFFECTIVE 27 NOVEMBER 2025

Location

FAA Identifier:	3MT4
Lat/Long:	48-30-48.6000N 109-03-52.8000W 48-30.810000N 109-03.880000W 48.5135000,-109.0646667 (estimated)
Elevation:	2589 ft. / 789.1 m (surveyed)
Variation:	16E (1985)
From city:	8 miles SE of CHINOOK, MT
Time zone:	UTC -7 (UTC -6 during Daylight Saving Time)
Zip code:	59523

Airport Operations

Airport use:	Private use. Permission required prior to landing
Activation date:	03/1965
Control tower:	no
ARTCC:	SALT LAKE CITY CENTER
FSS:	GREAT FALLS FLIGHT SERVICE STATION
Attendance:	CONTINUOUS
Wind indicator:	yes
Segmented circle:	no
Lights:	SS-SR

Airport Communications

CTAF/UNICOM:	122.8
WX AWOS-AV at S71 (9 nm NW):	118.35 (406-357-3453)

Nearby radio navigation aids

VOR radial/distance		VOR name		Freq		Var
HVRr077/28.1		HAVRE VOR/DME		114.65		16E

Airport Services

Fuel available:	100LL
Parking:	tiedowns
Airframe service:	MAJOR
Powerplant service:	MAJOR
Bottled oxygen:	NONE

Runway Information

Runway 6/24

Dimensions:	3650 x 50 ft. / 1113 x 15 m
Surface:	gravel, in fair condition
Runway edge lights:	non-standard RWY 04/22 LED AND REFLECTORS.
	RUNWAY 6	RUNWAY 24
Latitude:	48-30.701415N	48-30.890630N
Longitude:	109-04.383362W	109-03.525693W
Elevation:	2589.0 ft.	2576.0 ft.
Traffic pattern:	left	left
Runway heading:	056 magnetic, 072 true	236 magnetic, 252 true
Obstructions:	none	22 ft. pole, 150 ft. from runway, 75 ft. right of centerline, 6:1 slope to clear

Runway 9/27

Dimensions:	2254 x 55 ft. / 687 x 17 m
Surface:	turf, in fair condition
	RUNWAY 9	RUNWAY 27
Latitude:	48-30.884000N	48-30.782120N
Longitude:	109-04.029058W	109-03.492458W
Elevation:	2575.0 ft.	2584.0 ft.
Traffic pattern:	left	left
Runway heading:	090 magnetic, 106 true	270 magnetic, 286 true
Obstructions:	none	4 ft. fence, 40 ft. from runway, 10:1 slope to clear

Airport Ownership and Management from official FAA records

Ownership:	Privately-owned
Owner:	MADDOX RANCH 3490 STOCKYARD ROAD CHINOOK, MT 59523 Phone (406) 438-6540
Manager:	DAVID MADDOX 3490 STOCKYARD ROAD CHINOOK, MT 59523 Phone (406) 438-6540

Additional Remarks

-	RY 11 HAS ABRUPT GULLEY 20 FT FM END OF RY.
-	RY 04 LARGE 8 FT DEEP SINKHOLE IN RGT SIDE OF RY 400 FT FM THLD.
-	RY 29 DIRT ROAD CROSSES RY 300 FT BYD THLD.
-	FOR CD CTC SALT LAKE ARTCC AT 801-320-2568.

Instrument Procedures

There are no published instrument procedures at 3MT4.

Some nearby airports with instrument procedures:

KHVR - Havre City-County Airport (28 nm W)
M75 - Malta Airport (46 nm E)
79S - Fort Benton Airport (75 nm SW)
KLWT - Lewistown Municipal Airport (89 nm S)
S64 - Stanford Airport/Biggerstaff Field (94 nm SW)

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Area around 3MT4 (Maddox Ranch Company Airport)

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Aerial photo

Sectional chart

Airport distance calculator
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Sunrise and sunset

Times for 09-Dec-2025

	Local (UTC-7)	Zulu (UTC)
Morning civil twilight	07:21	14:21
Sunrise	07:57	14:57
Sunset	16:20	23:20
Evening civil twilight	16:57	23:57

Current date and time

Zulu (UTC)	09-Dec-2025 11:43:22
Local (UTC-7)	09-Dec-2025 04:43:22

METAR

TAF

KHVR
28nm W

090539Z 0906/1006 22015G25KT P6SM OVC100 WS020/26045KT FM090900 25027G43KT P6SM OVC070 FM091600 30021G32KT P6SM BKN060 FM100100 VRB06KT P6SM FEW200

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