 | Airports: United States: Mackay Ranch Airport | |
| Airport name: | Mackay Ranch Airport |
| Airport code (ICAO): | US-01 |
| Latitude: | 45.3202 |
| Longitude: | -109.5490 |
| Height above sea: | 5400 ft / 1645 m |
| Country: | United States - North America |
| Region: | Montana |
| City: | Roscoe |
| Airlines scheduled services: | no |