Map of flight path and driving directions from Sioux City to Eau Claire.
Shortest flight path between Sioux Gateway Airport (SUX) and Chippewa Valley Regional Airport (EAU).
How far is Eau Claire from Sioux City?
There are several ways to calculate distances between Sioux City and Eau Claire. Here are two common methods:Vincenty's formula (applied above)
- 298.726 miles
- 480.753 kilometers
- 259.586 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
- 298.257 miles
- 479.999 kilometers
- 259.179 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).
Time difference and current local times
There is no time difference between Sioux City and Eau Claire.
Sioux City, IA
Eau Claire, WI
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 69 kg (152 pounds).
Frequent Flyer Miles Calculator
Sioux City (SUX) → Eau Claire (EAU).