How far is Round Lake from Butte, MT?
The distance between Butte (Bert Mooney Airport) and Round Lake (Round Lake (Weagamow Lake) Airport) is 1064 miles / 1713 kilometers / 925 nautical miles.
The driving distance from Butte (BTM) to Round Lake (ZRJ) is 1581 miles / 2544 kilometers, and travel time by car is about 38 hours 12 minutes.
Bert Mooney Airport – Round Lake (Weagamow Lake) Airport
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Distance from Butte to Round Lake
There are several ways to calculate the distance from Butte to Round Lake. Here are two standard methods:
Vincenty's formula (applied above)- 1064.212 miles
- 1712.682 kilometers
- 924.775 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- 1061.594 miles
- 1708.470 kilometers
- 922.500 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 Butte to Round Lake?
The estimated flight time from Bert Mooney Airport to Round Lake (Weagamow Lake) Airport is 2 hours and 30 minutes.
What is the time difference between Butte and Round Lake?
The time difference between Butte and Round Lake is 1 hour. Round Lake is 1 hour ahead of Butte.
Flight carbon footprint between Bert Mooney Airport (BTM) and Round Lake (Weagamow Lake) Airport (ZRJ)
On average, flying from Butte to Round Lake generates about 155 kg of CO2 per passenger, and 155 kilograms equals 341 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Butte to Round Lake
See the map of the shortest flight path between Bert Mooney Airport (BTM) and Round Lake (Weagamow Lake) Airport (ZRJ).
Airport information
| Origin | Bert Mooney Airport |
|---|---|
| City: | Butte, MT |
| Country: | United States  |
| IATA Code: | BTM |
| ICAO Code: | KBTM |
| Coordinates: | 45°57′17″N, 112°29′49″W |
| Destination | Round Lake (Weagamow Lake) Airport |
|---|---|
| City: | Round Lake |
| Country: | Canada  |
| IATA Code: | ZRJ |
| ICAO Code: | CZRJ |
| Coordinates: | 52°56′36″N, 91°18′46″W |