How far is Eau Claire, WI, from Butte, MT?
The distance between Butte (Bert Mooney Airport) and Eau Claire (Chippewa Valley Regional Airport) is 1022 miles / 1645 kilometers / 888 nautical miles.
The driving distance from Butte (BTM) to Eau Claire (EAU) is 1157 miles / 1862 kilometers, and travel time by car is about 20 hours 15 minutes.
Bert Mooney Airport – Chippewa Valley Regional Airport
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Distance from Butte to Eau Claire
There are several ways to calculate the distance from Butte to Eau Claire. Here are two standard methods:
Vincenty's formula (applied above)- 1021.891 miles
- 1644.574 kilometers
- 887.999 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- 1019.033 miles
- 1639.975 kilometers
- 885.515 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 Eau Claire?
The estimated flight time from Bert Mooney Airport to Chippewa Valley Regional Airport is 2 hours and 26 minutes.
What is the time difference between Butte and Eau Claire?
The time difference between Butte and Eau Claire is 1 hour. Eau Claire is 1 hour ahead of Butte.
Flight carbon footprint between Bert Mooney Airport (BTM) and Chippewa Valley Regional Airport (EAU)
On average, flying from Butte to Eau Claire generates about 152 kg of CO2 per passenger, and 152 kilograms equals 336 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 Eau Claire
See the map of the shortest flight path between Bert Mooney Airport (BTM) and Chippewa Valley Regional Airport (EAU).
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 | Chippewa Valley Regional Airport |
|---|---|
| City: | Eau Claire, WI |
| Country: | United States |
| IATA Code: | EAU |
| ICAO Code: | KEAU |
| Coordinates: | 44°51′56″N, 91°29′3″W |