Benchmark (3U7)
Non-towered public-use airport serving Augusta, Montana, at 5,434 ft elevation.
Elevation5,434 ft
ControlNon-towered
Longest runway6,000 ft
Magnetic variation18° E
High elevation. At 5,434 ft, density altitude on a warm day can be thousands of feet higher. Check performance with the density altitude calculator.
Live weather
Forecast (TAF)
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Frequencies
| CTAF | 122.9 |
|---|
Runways
| Runway | Size | Surface | Lights |
|---|---|---|---|
| 12/30 | 6,000 × 100 ft | Asphalt |
No fuel listed. Sectional: Great Falls.
Runway diagram
Drawn to scale from FAA runway-end data, true north up. Not for navigation: use the official FAA airport diagram and Chart Supplement.
Nearby airports
3U5Augusta20 NM E23SSeeley Lake29 NM SW0S1Meadow Creek Usfs31 NM NWS69Lincoln33 NM SS04Condon Usfs35 NM WKCIIChoteau35 NM NE
Before you fly here
- Read the FAA Chart Supplement entry for 3U7: traffic pattern, CTAF/UNICOM, hours, fuel and remarks.
- Check NOTAMs and get a weather briefing at 1800wxbrief.com.
- Study the airport diagram and the sectional around 3U7 for airspace and terrain.
- More detail: AirNav · SkyVector
Airport data from the FAA National Airspace System Resource (NASR) subscription effective Oct 1, 2026; magnetic variation as published for 1985. Weather is live from aviationweather.gov. Always confirm with current official sources before flight. This guide is a study aid.