Air Miles Calculator

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

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

Calculations with different 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).

Flight duration

Estimated flight time from Chippewa Valley Regional Airport (EAU) to O'Hare International Airport (ORD) is 1 hour 0 minutes.

Time difference and current local times

There is no time difference between Eau Claire and Chicago.

Time Difference

Eau Claire
Chicago

Eau Claire, WI

 CDT

Chicago, IL

 CDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 63 kg (138 pounds).

Airport information


A 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

B 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

Map

Eau Claire to Chicago flight map.

Frequent Flyer Miles Calculator

Eau Claire (EAU) → Chicago (ORD).

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?