Calculate route from Rosemont (airport) (Montana, United States) to Ontario (Oregon, United States).
The flight distance (as the crow flies) between Rosemont (airport) and Ontario is 354.7 km.
Roadmap (route) to go from Rosemont Airport to Ontario detailed above, you can also see the course layout on the map.
While doing trip Rosemont (airport) - Ontario by car, the calculated route ends at a distance , or more straight.
Country flag | ![]() |
Location | Ontario |
State | Oregon |
County | Malheur County |
Country | United States |
Country code / ISO 2 | US |
Latitude | 44.0265500 |
Longitude | -116.9629400 |
Altitude | 656 meters |
Time zone | America/Boise |