How far is Eau Claire, WI, from Chicago, IL?
The distance between Chicago (Chicago O'Hare International Airport) and Eau Claire (Chippewa Valley Regional Airport) is 269 miles / 432 kilometers / 233 nautical miles.
The driving distance from Chicago (ORD) to Eau Claire (EAU) is 309 miles / 498 kilometers, and travel time by car is about 5 hours 50 minutes.
Chicago O'Hare International Airport – Chippewa Valley Regional Airport
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Distance from Chicago to Eau Claire
There are several ways to calculate the distance from Chicago to Eau Claire. Here are two standard 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 planet.
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).
How long does it take to fly from Chicago to Eau Claire?
The estimated flight time from Chicago O'Hare International Airport to Chippewa Valley Regional Airport is 1 hour and 0 minutes.
What is the time difference between Chicago and Eau Claire?
Flight carbon footprint between Chicago O'Hare International Airport (ORD) and Chippewa Valley Regional Airport (EAU)
On average, flying from Chicago to Eau Claire generates about 65 kg of CO2 per passenger, and 65 kilograms equals 142 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Chicago to Eau Claire
See the map of the shortest flight path between Chicago O'Hare International Airport (ORD) and Chippewa Valley Regional Airport (EAU).
Airport information
| Origin | Chicago O'Hare International Airport |
|---|---|
| City: | Chicago, IL |
| Country: | United States  |
| IATA Code: | ORD |
| ICAO Code: | KORD |
| Coordinates: | 41°58′42″N, 87°54′17″W |
| Destination | Chippewa Valley Regional Airport |
|---|---|
| City: | Eau Claire, WI |
| Country: | United States |
| IATA Code: | EAU |
| ICAO Code: | KEAU |
| Coordinates: | 44°51′56″N, 91°29′3″W |
Airlines flying from Chicago (ORD) to Eau Claire (EAU)
| United Airlines |