 | Airports: United States: Benchmark Airport | |
| Airport name: | Benchmark Airport |
| Airport code (ICAO): | K3U7 |
| Latitude: | 47.4813 |
| Longitude: | -112.8700 |
| Height above sea: | 5434 ft / 1656 m |
| Country: | United States - North America |
| Region: | Montana |
| City: | Benchmark |
| Airlines scheduled services: | no |