AirNav: MT06 - Duncan Airport

MT06

Duncan Airport
Helena, Montana, USA

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FAA INFORMATION EFFECTIVE 12 JUNE 2025

Location

FAA Identifier:	MT06
Lat/Long:	46-34-12.7610N 112-10-30.0240W 46-34.212683N 112-10.500400W 46.5702114,-112.1750067 (estimated)
Elevation:	4260 ft. / 1298 m (estimated)
Variation:	17E (1985)
From city:	6 miles W of HELENA, MT
Time zone:	UTC -6 (UTC -7 during Standard Time)
Zip code:	59601

Airport Operations

Airport use:	Private use. Permission required prior to landing
Activation date:	11/1989
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 HLN (8 nm E):

120.4 (406-290-3397)

Nearby radio navigation aids

VOR radial/distance		VOR name		Freq		Var
HLNr244/9.4		HELENA VORTAC		117.70		12E

NDB name		Hdg/Dist		Freq		Var		ID
HAUSER		258/17.2		386		12E		HAU	.... .- ..-

Airport Services

Runway Information

Runway 7/25

Dimensions:	1467 x 50 ft. / 447 x 15 m
Surface:	turf
	RUNWAY 7	RUNWAY 25
Traffic pattern:	left	left

Airport Ownership and Management from official FAA records

Ownership:	Privately-owned
Owner:	CARY DUNCAN 6062 WILLOW CR. RD. HELENA, MT 59601 Phone 406-443-3640
Manager:	CARY DUNCAN 6062 WILLOW CR. RD. HELENA, MT 59601 Phone 406-443-3640

Additional Remarks

-	FOR CD CTC HELENA APCH AT 406-449-5756/5761, WHEN APCH CLSD CTC SALT LAKE ARTCC AT 801-320-2568.

Instrument Procedures

There are no published instrument procedures at MT06.

Some nearby airports with instrument procedures:

KHLN - Helena Regional Airport (8 nm E)
38S - Deer Lodge-City-County Airport (27 nm SW)
3U3 - Bowman Field Airport (38 nm SW)
KBTM - Bert Mooney Airport (39 nm S)
7S6 - White Sulphur Springs Airport (52 nm E)

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Aerial photo

Sectional chart

Airport distance calculator
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Sunrise and sunset

Times for 12-Jun-2025

	Local (UTC-6)	Zulu (UTC)
Morning civil twilight	04:57	10:57
Sunrise	05:36	11:36
Sunset	21:21	03:21
Evening civil twilight	22:00	04:00

Current date and time

Zulu (UTC)	13-Jun-2025 03:40:33
Local (UTC-6)	12-Jun-2025 21:40:33

METAR

KHLN
9nm E

130253Z 03005KT 10SM CLR 17/12 A2991 RMK AO2 SLP123 60005 T01670122 $

TAF