Map of flight path and driving directions from Louisville to Lafayette.
Shortest flight path between Louisville International Airport (SDF) and Lafayette Regional Airport (LFT).
How far is Lafayette from Louisville?
There are several ways to calculate distances between Louisville and Lafayette. Here are two common methods:Vincenty's formula (applied above)
- 655.282 miles
- 1054.574 kilometers
- 569.424 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
- 655.975 miles
- 1055.689 kilometers
- 570.027 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
The time difference between Louisville and Lafayette is 1 hour. Lafayette is 1 hour behind Louisville.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 119 kg (263 pounds).
Frequent Flyer Miles Calculator
Louisville (SDF) → Lafayette (LFT).