AirNav: 4U9 - Hyak Airbase Airport

4U9

Hyak Airbase Airport
Dell, Montana, USA

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FAA INFORMATION EFFECTIVE 29 OCTOBER 2026

Location

FAA Identifier:	4U9
Lat/Long:	44-44-08.7276N 112-43-10.8835W 44-44.145460N 112-43.181392W 44.7357577,-112.7196899 (estimated)
Elevation:	6007 ft. / 1830.9 m (surveyed)
Variation:	16E (1985)
From city:	1 mile NW of DELL, MT
Time zone:	UTC -6 (UTC -7 during Standard Time)
Zip code:	59725

Airport Operations

Airport use:	Open to the public
Activation date:	02/1944
Control tower:	no
ARTCC:	SALT LAKE CITY CENTER
FSS:	GREAT FALLS FLIGHT SERVICE STATION
NOTAMs facility:	GTF (NOTAM-D service available)
Attendance:	UNATNDD
Wind indicator:	yes
Segmented circle:	no
Lights:	ACTVT MIRL RY 14/32 & PAPI RY 14 - CTAF.

Airport Communications

CTAF:

122.9

Nearby radio navigation aids

VOR radial/distance		VOR name		Freq		Var
DLNr175/31.6		DILLON VOR/DME		113.00		18E

Airport Services

Parking:	tiedowns
Airframe service:	NONE
Powerplant service:	NONE
Bottled oxygen:	NONE
Bulk oxygen:	NONE

Runway Information

Runway 15/33

Dimensions:	7002 x 75 ft. / 2134 x 23 m
Surface:	asphalt, in excellent condition
	RUNWAY 15	RUNWAY 33
Latitude:	44-44.684133N	44-43.606788N
Longitude:	112-43.468118W	112-42.894665W
Elevation:	5958.0 ft.	6007.0 ft.
Traffic pattern:	left	left
Runway heading:	143 magnetic, 159 true	323 magnetic, 339 true
Markings:	basic	basic

Airport Ownership and Management from official FAA records

Ownership:	Privately-owned
Owner:	HYAK AIRBASE LLC PO BOX 164 LIMA, MT 59739-0507 Phone 406-276-3340
Manager:	SHAUNA BREWER PO BOX 164 LIMA, MT 59739-0507 Phone 406-925-3121

Additional Remarks

-	SNOW REMOVAL IRREGULAR.
-	DEER ON & INVOF ARPT.
-	FOR CD CTC SALT LAKE ARTCC AT 801-320-2568.
-	AFLD SFC COND UNMONITORED.
-	LANDING FEES FOR ACFT 12500 LBS AND OVER. PPR.

Instrument Procedures

There are no published instrument procedures at 4U9.

Some nearby airports with instrument procedures:

KDLN - Dillon Airport (32 nm N)
KRVF - Ruby Valley Field Airport (51 nm N)
KSMN - Lemhi County Airport (55 nm NW)
KEKS - Ennis - Big Sky Airport (56 nm NE)
KLLJ - Challis Airport (65 nm W)

Loc | Ops | Rwys | IFR | FBO | Links
Com | Nav | Svcs | Stats | Notes

Road maps at: MapQuest Bing Google

Aerial photo
WARNING: Photo may not be current or correct Photo courtesy of Chris Boyer, www.kestrelaerial.com Photo taken 28-Jun-2005 Do you have a better or more recent aerial photo of Hyak Airbase Airport that you would like to share? If so, please send us your photo.

Sectional chart

Airport distance calculator
Flying to Hyak Airbase Airport? Find the distance to fly. From to 4U9

Sunrise and sunset

Times for 29-Oct-2026

	Local (UTC-6)	Zulu (UTC)
Morning civil twilight	07:36	13:36
Sunrise	08:06	14:06
Sunset	18:23	00:23
Evening civil twilight	18:54	00:54

Current date and time

Zulu (UTC)	29-Oct-2026 11:08:32
Local (UTC-6)	29-Oct-2026 05:08:32

METAR

KDLN
32nm N

291053Z AUTO 13008KT 10SM CLR M03/M04 A3005 RMK AO2 SLP185 T10281044

TAF

NOTAMs

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