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40MT Silver Creek Airport
Helena, Montana, USA

GOING TO HELENA?


FAA INFORMATION EFFECTIVE 27 NOVEMBER 2025

Location

FAA Identifier: 40MT
Lat/Long: 46-42-20.0000N 112-04-10.0000W
46-42.333333N 112-04.166667W
46.7055556,-112.0694444
(estimated)
Elevation: 3860 ft. / 1177 m (estimated)
From city: 7 miles N of HELENA, MT
Time zone: UTC -7 (UTC -6 during Daylight Saving Time)
Zip code: 59602

Airport Operations

Airport use: Private use, STOL USE.
Activation date: 03/2013
Control tower: no
ARTCC: SALT LAKE CITY CENTER
FSS: GREAT FALLS FLIGHT SERVICE STATION
Attendance: IREG
Wind indicator: yes
Segmented circle: no

Airport Communications

WX ASOS at HLN (7 nm SE): 120.4 (406-290-3397)

Nearby radio navigation aids

VOR radial/distance  VOR name  Freq  Var
HLNr309/7.6HELENA VORTAC117.7012E

 
NDB name  Hdg/Dist  Freq  Var  ID
HAUSER291/15.238612EHAU .... .- ..-

Airport Services

Runway Information

Runway 7/25

Dimensions: 1400 x 250 ft. / 427 x 76 m
Surface: turf, in good condition
Runway edge markings: 4FT WHITE & ORANGE PYLONS.
RUNWAY 7  RUNWAY 25
Traffic pattern: leftleft
Obstructions: 40 ft. pline, marked, 255 ft. from runwaynone

Airport Ownership and Management from official FAA records

Ownership: Privately-owned
Owner: GERALD MAYKUTH
4055 LINCOLN ROAD WEST
HELENA, MT 59602
Phone 406-458-5433
Manager: GERALD MAYKUTH
4055 LINCOLN ROAD WEST
HELENA, MT 59602
Phone 406-458-5433

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 40MT.

Some nearby airports with instrument procedures:

KHLN - Helena Regional Airport (7 nm SE)
38S - Deer Lodge-City-County Airport (34 nm SW)
3U3 - Bowman Field Airport (47 nm SW)
KBTM - Bert Mooney Airport (48 nm S)
7S6 - White Sulphur Springs Airport (49 nm E)
 
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From to 40MT

Sunrise and sunset
Times for 11-Dec-2025
 Local
(UTC-7)
 Zulu
(UTC)
Morning civil twilight07:2914:29
Sunrise08:0415:04
Sunset16:3923:39
Evening civil twilight17:1400:14

Current date and time
Zulu (UTC)  12-Dec-2025 06:37:39
Local (UTC-7)  11-Dec-2025 23:37:39
 
METAR
KHLN 
8nm SE 
120553Z AUTO 33010KT 9SM UP SCT010 SCT014 OVC019 M06/M07 A3015 RMK AO2 SLP247 P0001 60004 T10561072 11022 21056 53017
TAF
KHLN 
8nm SE 
120541Z 1206/1306 33009KT 6SM -FZRA BR SCT015 OVC025 TEMPO 1210/1214 2SM -FZRASN BR SCT005 BKN015 FM121400 VRB06KT 6SM BR SCT008 BKN015 TEMPO 1214/1218 4SM -FZRASN BR OVC008 FM121800 26007KT P6SM SCT050 BKN090
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