K3U7
Benchmark Airport
Benchmark Airport (K3U7) is a general-aviation airfield serving Augusta, Montana. The field lies at 5,434 ft (1,656 m) above sea level and has a single runway of 6,000 ft (1,829 m), asphalt. Its nearest neighbour is Williams Field (0MT1), 19 nm E.
Benchmark Airport is a smaller field, so Alārium does not attribute movements to it directly — but aircraft flying near it appear on the live map like any other, at their real altitude and on their real track.
Location
- Elevation
- 5,434 ft (1,656 m)
- Coordinates
- 47.4810, -112.8709
- Serving
- Augusta
- Region
- Montana
- Time zone
- America/Denver
Runways1 · longest 6,000 ft
The diagram is drawn from published threshold coordinates, so each runway sits where it actually sits — true bearings, true separations, true lengths. Runway widths are exaggerated against length, which at true proportion would draw a hairline. It is a diagram, not a chart to navigate by.
| Runway | Length | Width | Surface | Lighting |
|---|---|---|---|---|
| 12/30 | 6,000 ft1,829 m | 100 ft | Asphalt | — |
Nearby airfields
Runway and field data from the OurAirports public-domain dataset. Positions are ADS-B, which covers most but not all aircraft.