How far is Eau Claire, WI, from Casper, WY?
The distance between Casper (Casper–Natrona County International Airport) and Eau Claire (Chippewa Valley Regional Airport) is 759 miles / 1221 kilometers / 660 nautical miles.
The driving distance from Casper (CPR) to Eau Claire (EAU) is 917 miles / 1476 kilometers, and travel time by car is about 16 hours 34 minutes.
Casper–Natrona County International Airport – Chippewa Valley Regional Airport
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Distance from Casper to Eau Claire
There are several ways to calculate the distance from Casper to Eau Claire. Here are two standard methods:
Vincenty's formula (applied above)- 758.941 miles
- 1221.397 kilometers
- 659.502 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- 756.957 miles
- 1218.204 kilometers
- 657.778 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 Casper to Eau Claire?
The estimated flight time from Casper–Natrona County International Airport to Chippewa Valley Regional Airport is 1 hour and 56 minutes.
What is the time difference between Casper and Eau Claire?
The time difference between Casper and Eau Claire is 1 hour. Eau Claire is 1 hour ahead of Casper.
Flight carbon footprint between Casper–Natrona County International Airport (CPR) and Chippewa Valley Regional Airport (EAU)
On average, flying from Casper to Eau Claire generates about 131 kg of CO2 per passenger, and 131 kilograms equals 288 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Casper to Eau Claire
See the map of the shortest flight path between Casper–Natrona County International Airport (CPR) and Chippewa Valley Regional Airport (EAU).
Airport information
| Origin | Casper–Natrona County International Airport |
|---|---|
| City: | Casper, WY |
| Country: | United States  |
| IATA Code: | CPR |
| ICAO Code: | KCPR |
| Coordinates: | 42°54′28″N, 106°27′50″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 |