How far is Eau Claire, WI, from Great Falls, MT?
The distance between Great Falls (Great Falls International Airport) and Eau Claire (Chippewa Valley Regional Airport) is 968 miles / 1558 kilometers / 841 nautical miles.
The driving distance from Great Falls (GTF) to Eau Claire (EAU) is 1069 miles / 1721 kilometers, and travel time by car is about 19 hours 30 minutes.
Great Falls International Airport – Chippewa Valley Regional Airport
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Distance from Great Falls to Eau Claire
There are several ways to calculate the distance from Great Falls to Eau Claire. Here are two standard methods:
Vincenty's formula (applied above)- 968.362 miles
- 1558.427 kilometers
- 841.483 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- 965.702 miles
- 1554.147 kilometers
- 839.172 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 Great Falls to Eau Claire?
The estimated flight time from Great Falls International Airport to Chippewa Valley Regional Airport is 2 hours and 20 minutes.
What is the time difference between Great Falls and Eau Claire?
Flight carbon footprint between Great Falls International Airport (GTF) and Chippewa Valley Regional Airport (EAU)
On average, flying from Great Falls to Eau Claire generates about 149 kg of CO2 per passenger, and 149 kilograms equals 328 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Great Falls to Eau Claire
See the map of the shortest flight path between Great Falls International Airport (GTF) and Chippewa Valley Regional Airport (EAU).
Airport information
| Origin | Great Falls International Airport |
|---|---|
| City: | Great Falls, MT |
| Country: | United States  |
| IATA Code: | GTF |
| ICAO Code: | KGTF |
| Coordinates: | 47°28′55″N, 111°22′15″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 |