Air Miles Calculator

Distance between Casper, WY (CPR) and Eau Claire, WI (EAU)

Distance from Casper to Eau Claire (Casper–Natrona County International Airport – Chippewa Valley Regional Airport) is 759 miles / 1221 kilometers / 660 nautical miles.

How far is Eau Claire from Casper?

There are several ways to calculate distances between Casper and Eau Claire. Here are two common 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 earth.

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).

Flight duration

Estimated flight time from Casper–Natrona County International Airport (CPR) to Chippewa Valley Regional Airport (EAU) is 1 hour 56 minutes.

Time difference and current local times

The time difference between Casper and Eau Claire is 1 hour. Eau Claire is 1 hour ahead of Casper.

Time Difference

Casper
Eau Claire

Casper, WY

 MST

Eau Claire, WI

 CST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 131 kg (288 pounds).

Airport information


A Casper–Natrona County International Airport
City: Casper, WY
Country: United States Flag of United States
IATA Code: CPR
ICAO Code: KCPR
Coordinates: 42°54′28″N, 106°27′50″W

B Chippewa Valley Regional Airport
City: Eau Claire, WI
Country: United States Flag of United States
IATA Code: EAU
ICAO Code: KEAU
Coordinates: 44°51′56″N, 91°29′3″W

Map

Casper to Eau Claire flight map.

Frequent Flyer Miles Calculator

Casper (CPR) → Eau Claire (EAU).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
759
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
759

Round trip?