Augusta Airport (3U5)

Location & QuickFacts

FAA Information Effective	2026-07-09
Airport Identifier	3U5
Airport Status	Operational
Longitude/Latitude	112°22'48.4000" W / 47°27'48.3000" N -112.380111 / 47.463417 (Estimated)
Elevation	4145.00 ft / 1263.40 m (Estimated)
Land	41 acres
From nearest city	2 nautical miles SE of Augusta, MT
Location	Lewis And Clark County, MT
Magnetic Variation	17E (1985)

Owner & Manager

Ownership	Publicly owned
Owner	MONTANA AERONAUTICS DIVISION
Address	PO BOX 200507 HELENA, MT 59620-0507
Phone number	406-444-2506
Manager	TIM CONWAY
Address	PO BOX 200507 HELENA, MT 59620-0507
Phone number	406-444-2506

Airport Operations and Facilities

Airport Use	Open to public
Wind indicator	Yes
Segmented Circle	Yes
Control Tower	NON-ATCT
Landing fee charge	No
Sectional chart	GREAT FALLS
Region	ANM - Northwest Mountain
Responsible ARTCC	ZLC - SALT LAKE CITY
Tie-in FSS	GTF - GREAT FALLS
FSS on Airport	No
FSS Toll Free	1-800-WX-BRIEF
NOTAMs Facility	GTF (NOTAM-d service available)

Airport Communications

CTAF

122.9 MHz

Airport Services

Airframe repair	NONE
Power plant repair	NONE
Bottled oxygen	NONE
Bulk oxygen	NONE
Transient storage	Tiedown

Runway Information

Runway 01/19

Dimensions	3650 x 75 ft (1113 x 23 m)
Surface	TURF (GOOD)
Surface treatment

	01	19
Alignment	29°	209°
Physical elevation	4134.00 ft	4108.00 ft
Coordinates	47.459047 / -112.383685	47.467806 / -112.376543
Traffic pattern	Left	Left

Radio Navigation Aids

ID	Type	Name	Ch	Freq	Var	Dist
GTF	VORTAC	GREAT FALLS	98X	115.10	16E	39.3 nm

Remarks

• UNLIMITED VEHICLE ACCESS TO ARPT.
• WILDLIFE ON & INVOF ARPT INCLUDING RATTLESNAKES.
• FOR CD CTC SALT LAKE ARTCC AT 801-320-2568.
• NO SN REMOVAL
• SHOOTING RANGE ADJ TO ARPT.