How far is Eau Claire, WI, from Watertown, SD?
The distance between Watertown (Watertown Regional Airport) and Eau Claire (Chippewa Valley Regional Airport) is 278 miles / 448 kilometers / 242 nautical miles.
The driving distance from Watertown (ATY) to Eau Claire (EAU) is 300 miles / 483 kilometers, and travel time by car is about 6 hours 29 minutes.
Watertown Regional Airport – Chippewa Valley Regional Airport
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Distance from Watertown to Eau Claire
There are several ways to calculate the distance from Watertown to Eau Claire. Here are two standard methods:
Vincenty's formula (applied above)- 278.306 miles
- 447.890 kilometers
- 241.841 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- 277.531 miles
- 446.643 kilometers
- 241.168 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 Watertown to Eau Claire?
The estimated flight time from Watertown Regional Airport to Chippewa Valley Regional Airport is 1 hour and 1 minutes.
What is the time difference between Watertown and Eau Claire?
There is no time difference between Watertown and Eau Claire.
Flight carbon footprint between Watertown Regional Airport (ATY) and Chippewa Valley Regional Airport (EAU)
On average, flying from Watertown to Eau Claire generates about 66 kg of CO2 per passenger, and 66 kilograms equals 145 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Watertown to Eau Claire
See the map of the shortest flight path between Watertown Regional Airport (ATY) and Chippewa Valley Regional Airport (EAU).
Airport information
| Origin | Watertown Regional Airport |
|---|---|
| City: | Watertown, SD |
| Country: | United States  |
| IATA Code: | ATY |
| ICAO Code: | KATY |
| Coordinates: | 44°54′50″N, 97°9′16″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 |