How far is Casper, WY, from Eau Claire, WI?
The distance between Eau Claire (Chippewa Valley Regional Airport) and Casper (Casper–Natrona County International Airport) is 759 miles / 1221 kilometers / 660 nautical miles.
The driving distance from Eau Claire (EAU) to Casper (CPR) is 930 miles / 1496 kilometers, and travel time by car is about 16 hours 30 minutes.
Chippewa Valley Regional Airport – Casper–Natrona County International Airport
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Distance from Eau Claire to Casper
There are several ways to calculate the distance from Eau Claire to Casper. 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 Eau Claire to Casper?
The estimated flight time from Chippewa Valley Regional Airport to Casper–Natrona County International Airport is 1 hour and 56 minutes.
What is the time difference between Eau Claire and Casper?
The time difference between Eau Claire and Casper is 1 hour. Casper is 1 hour behind Eau Claire.
Flight carbon footprint between Chippewa Valley Regional Airport (EAU) and Casper–Natrona County International Airport (CPR)
On average, flying from Eau Claire to Casper 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 Eau Claire to Casper
See the map of the shortest flight path between Chippewa Valley Regional Airport (EAU) and Casper–Natrona County International Airport (CPR).
Airport information
| Origin | 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 |
| Destination | 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 |