4U9
Airport
Hyak Airbase
Dell, Montana

FAA NFDC Information 28-day cycle

Ops Comms Services Owner Runways IFR Procs Current NOTAMs Remarks

Location

FAA Identifier:4U9
Lat/Lng:44.735757666666665, -112.7196898611111
44-44-08.7276N, 112-43-10.8835W
Estimated by Faa on 09/15/2026
Elevation:6007 feet Surveyed by Owner on 03/01/2011
Magnetic Variation:16E,(1985), [11E (2026)]
Sectional:GREAT FALLS
From City:1nm NW of Dell

Operations

Use:Open to the public
Ownership:Privately owned
Activation:02/1944
Control Tower:no
ARTCC:Salt Lake City(ZLC)Salt Lake City Center
FSS:Great Falls FSS(GTF)
NOTAMs and Weather:GTFNOTAM-D service at airport
Wind Indicator:Unlighted
Lights:Activate MIRL Runway 14/32 & PAPI Runway 14 - CTAF.
Beacon:None
Landing Fee:no

Communications

CTAF:122.900

Services

Airframe Repair:None
Powerplant Repair:None
Bottled Oxygen:None
Bulk Oxygen:None
Transient Storage:Tie-Down

Ownership

Owner:Hyak Airbase Llc
Po Box 164
Lima, Mt 59739-0507
406-276-3340
Manager:Shauna Brewer
Po Box 164
Lima, Mt 59739-0507
406-925-3121

Runways

Runways:15/33

Runway 15/33

Length:7002 feet
by Faa on 09/15/2026
Width:75 feet
Surface:Asphalt / Bituminous Concrete, Excellent Condition
Surface Treatment:NONE
End 15 End 33
True Alignment:159,(148 Magnetic)339,(328 Magnetic)
Runway Markings:BasicBasic
Elevation at End:5958.0' MSL6007.0' MSL
Objects affecting Navigable Airspace (CFR part 77):Utility runway with a visual approachUtility runway with a visual approach

Procedures

NOTAMs

Additional Remarks

•Snow Removal Irregular.
•Deer on & in Vicinity of Airport.
•for Cd Contact Salt Lake ARTCC at 801-320-2568.
•Airfield Surface Condition Unmonitored.
•Landing Fees for Aircraft 12500 Lbs and Over. Prior Permission.

This information is current as of the date at the top of the page. These pages are valid for all US airports, based on information from FAA National Flight Data Center. Weather information is provided based on AvnWx Data Sources. NOTAM information is from FAA's NAIMES data portal.

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