How far is Butte, MT, from Ontario, CA?
The distance between Ontario (Ontario International Airport) and Butte (Bert Mooney Airport) is 864 miles / 1390 kilometers / 751 nautical miles.
The driving distance from Ontario (ONT) to Butte (BTM) is 1069 miles / 1721 kilometers, and travel time by car is about 17 hours 56 minutes.
Ontario International Airport – Bert Mooney Airport
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Distance from Ontario to Butte
There are several ways to calculate the distance from Ontario to Butte. Here are two standard methods:
Vincenty's formula (applied above)- 863.972 miles
- 1390.428 kilometers
- 750.771 nautical miles
Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.
Haversine formula- 864.885 miles
- 1391.897 kilometers
- 751.564 nautical miles
The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance – the shortest distance between two points).
How long does it take to fly from Ontario to Butte?
The estimated flight time from Ontario International Airport to Bert Mooney Airport is 2 hours and 8 minutes.
What is the time difference between Ontario and Butte?
The time difference between Ontario and Butte is 1 hour. Butte is 1 hour ahead of Ontario.
Flight carbon footprint between Ontario International Airport (ONT) and Bert Mooney Airport (BTM)
On average, flying from Ontario to Butte generates about 141 kg of CO2 per passenger, and 141 kilograms equals 310 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Ontario to Butte
See the map of the shortest flight path between Ontario International Airport (ONT) and Bert Mooney Airport (BTM).
Airport information
| Origin | Ontario International Airport |
|---|---|
| City: | Ontario, CA |
| Country: | United States  |
| IATA Code: | ONT |
| ICAO Code: | KONT |
| Coordinates: | 34°3′21″N, 117°36′3″W |
| Destination | Bert Mooney Airport |
|---|---|
| City: | Butte, MT |
| Country: | United States |
| IATA Code: | BTM |
| ICAO Code: | KBTM |
| Coordinates: | 45°57′17″N, 112°29′49″W |