Air Miles Calculator

Distance between Chicago, IL (ORD) and Eau Claire, WI (EAU)

Distance from Chicago to Eau Claire (O'Hare International Airport – Chippewa Valley Regional Airport) is 269 miles / 432 kilometers / 233 nautical miles.

How far is Eau Claire from Chicago?

There are several ways to calculate distances between Chicago and Eau Claire. Here are two common methods:

Vincenty's formula (applied above)
  • 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 – the shortest distance between two points).

Flight duration

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.

Time Difference

Chicago
Eau Claire

Chicago, IL

 CST

Eau Claire, WI

 CST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 62 kg (137 pounds).

Airport information


A O'Hare International Airport
City: Chicago, IL
Country: United States Flag of United States
IATA Code: ORD
ICAO Code: KORD
Coordinates: 41°58′42″N, 87°54′17″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

Chicago to Eau Claire flight map.

Frequent Flyer Miles Calculator

Chicago (ORD) → Eau Claire (EAU).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
269
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
269

Round trip?