Calculate route from Ennis - Big Sky (airport) (Montana, United States) to Saint Anthony (Idaho, United States).
The flight distance (as the crow flies) between Ennis - Big Sky (airport) and Saint Anthony is 144.7 km.
Roadmap (route) to go from Ennis - Big Sky Airport to Saint Anthony detailed above, you can also see the course layout on the map.
While doing trip Ennis - Big Sky (airport) - Saint Anthony by car, the calculated route ends at a distance , or more straight.
| Country flag | ![]() |
| Location | Saint Anthony |
| State | Idaho |
| County | Fremont County |
| Country | United States |
| Country code / ISO 2 | US |
| Latitude | 43.9663000 |
| Longitude | -111.6821800 |
| Altitude | 1514 meters |
| Time zone | America/Boise |