Air Miles Calculator

Distance between Lafayette, LA (LFT) and Eau Claire, WI (EAU)

Flight distance from Lafayette to Eau Claire (Lafayette Regional Airport – Chippewa Valley Regional Airport) is 1011 miles / 1628 kilometers / 879 nautical miles. Estimated flight time is 2 hours 24 minutes.

Driving distance from Lafayette (LFT) to Eau Claire (EAU) is 1253 miles / 2016 kilometers and travel time by car is about 21 hours 37 minutes.

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

Shortest flight path between Lafayette Regional Airport (LFT) and Chippewa Valley Regional Airport (EAU).

How far is Eau Claire from Lafayette?

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

Vincenty's formula (applied above)
  • 1011.442 miles
  • 1627.758 kilometers
  • 878.919 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
  • 1013.314 miles
  • 1630.770 kilometers
  • 880.545 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 Lafayette Regional Airport
City: Lafayette, LA
Country: United States Flag of United States
IATA Code: LFT
ICAO Code: KLFT
Coordinates: 30°12′19″N, 91°59′15″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

There is no time difference between Lafayette and Eau Claire.

Time Difference

Lafayette, LA

 CST

Eau Claire, WI

 CST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 152 kg (334 pounds).

Frequent Flyer Miles Calculator

Lafayette (LFT) → Eau Claire (EAU).

Distance:
1011
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1011

Round trip?