3U9 Boulder Airport
Boulder, MT · 2 miles S of BOULDER, MT
Public
Non-towered
Publicly-owned
Location & operations
- Elevation
- 4968.0 ft
- Coordinates
- 46-12-42.0000N 112-06-27.4000W
- Lat / Long
- 46.2116667, -112.1076111
- Mag. variation
- 17E (1985)
- Time zone
- UTC -6 (UTC -7 during Standard Time)
- Activated
- 07/1963
- 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
- yes
Airport location no published diagram
Range from 3U9
Runways
Longest 3675 ft
Tap a runway to see its details.
- Dimensions
- 3675 x 72 ft. / 1120 x 22 m
- Surface
- turf, in fair condition HAS 1% TO 3% UPHILL GRADIENT FROM RY 29 END TO RY 11 END.
Runway 11
- Heading
- 113 magnetic, 130 true
- Markings
- NSTD, in good condition
- Traffic pattern
- left
- Threshold elevation
- 4968.0 ft.
Runway 29
- Heading
- 293 magnetic, 310 true
- Markings
- NSTD, in good condition
- Traffic pattern
- left
- Threshold elevation
- 4910.0 ft.
Communications
- Control Tower
- no
- Ctaf
- 122.9
Services
- Parking
- tiedowns
- Airframe service
- NONE
- Powerplant service
- NONE
- Bottled oxygen
- NONE
- Bulk oxygen
- NONE
Ownership
- Manager
- AL MARTINI PO BOX 2 BOULDER, MT 59632 Phone (406) 431-7519
- Manager phone
- (406) 431-7519
Airport data aggregated from public FAA/AirNav sources for reference only — always consult official charts and NOTAMs for flight planning.