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Chicago–Eau Claire | ORD–EAU
Calculations with different methods
- 268.587 miles
- 432.249 kilometers
- 233.396 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
- 268.387 miles
- 431.928 kilometers
- 233.222 nautical miles
The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance).
Estimated flight time from O'Hare International Airport (ORD) to Chippewa Valley Regional Airport (EAU) is 1 hour 0 minutes.
Time difference and current local times
There is no time difference between Chicago and Eau Claire.
Eau Claire, WI
Chicago to Eau Claire flight map.
Frequent Flyer Miles Calculator
Chicago (ORD) → Eau Claire (EAU).