How far is Miles City, MT, from Ontario, CA?
The distance between Ontario (Ontario International Airport) and Miles City (Miles City Airport) is 1052 miles / 1693 kilometers / 914 nautical miles.
The driving distance from Ontario (ONT) to Miles City (MLS) is 1349 miles / 2171 kilometers, and travel time by car is about 23 hours 46 minutes.
Ontario International Airport – Miles City Airport
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Distance from Ontario to Miles City
There are several ways to calculate the distance from Ontario to Miles City. Here are two standard methods:
Vincenty's formula (applied above)- 1052.182 miles
- 1693.322 kilometers
- 914.321 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- 1052.250 miles
- 1693.431 kilometers
- 914.380 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 Miles City?
The estimated flight time from Ontario International Airport to Miles City Airport is 2 hours and 29 minutes.
What is the time difference between Ontario and Miles City?
The time difference between Ontario and Miles City is 1 hour. Miles City is 1 hour ahead of Ontario.
Flight carbon footprint between Ontario International Airport (ONT) and Miles City Airport (MLS)
On average, flying from Ontario to Miles City generates about 154 kg of CO2 per passenger, and 154 kilograms equals 340 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 Miles City
See the map of the shortest flight path between Ontario International Airport (ONT) and Miles City Airport (MLS).
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 | Miles City Airport |
|---|---|
| City: | Miles City, MT |
| Country: | United States |
| IATA Code: | MLS |
| ICAO Code: | KMLS |
| Coordinates: | 46°25′40″N, 105°53′9″W |