Air Miles Calculator

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

Distance from Chippewa Valley Regional Airport to O'Hare International 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

 CST

Chicago, IL

 CST

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

Flight map from Eau Claire to Chicago.

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?