Air Miles Calculator

Distance between Louisville, KY (SDF) and Eau Claire, WI (EAU)

Flight distance from Louisville to Eau Claire (Louisville International Airport – Chippewa Valley Regional Airport) is 549 miles / 884 kilometers / 477 nautical miles. Estimated flight time is 1 hour 32 minutes.

Driving distance from Louisville (SDF) to Eau Claire (EAU) is 622 miles / 1001 kilometers and travel time by car is about 10 hours 58 minutes.

Map of flight path and driving directions from Louisville to Eau Claire.

Shortest flight path between Louisville International Airport (SDF) and Chippewa Valley Regional Airport (EAU).

How far is Eau Claire from Louisville?

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

Vincenty's formula (applied above)
  • 549.330 miles
  • 884.061 kilometers
  • 477.355 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
  • 549.372 miles
  • 884.129 kilometers
  • 477.391 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).

Airport information


A Louisville International Airport
City: Louisville, KY
Country: United States Flag of United States
IATA Code: SDF
ICAO Code: KSDF
Coordinates: 38°10′27″N, 85°44′9″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

Time difference and current local times

The time difference between Louisville and Eau Claire is 1 hour. Eau Claire is 1 hour behind Louisville.

Time Difference

Louisville, KY

 EDT

Eau Claire, WI

 CDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 106 kg (233 pounds).

Frequent Flyer Miles Calculator

Louisville (SDF) → Eau Claire (EAU).

Distance:
549
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
549

Round trip?