Air Miles Calculator

Distance between Lafayette, LA (LFT) and Louisville, KY (SDF)

Distance from Lafayette to Louisville (Lafayette Regional Airport – Louisville International Airport) is 655 miles / 1055 kilometers / 569 nautical miles.

How far is Louisville from Lafayette?

There are several ways to calculate distances between Lafayette and Louisville. 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).

Flight duration

Estimated flight time from Lafayette Regional Airport (LFT) to Louisville International Airport (SDF) is 1 hour 44 minutes.

Time difference and current local times

The time difference between Lafayette and Louisville is 1 hour. Louisville is 1 hour ahead of Lafayette.

Time Difference

Lafayette
Louisville

Lafayette, LA

 CDT

Louisville, KY

 EDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 119 kg (263 pounds).

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 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

Lafayette to Louisville flight path

Shortest flight path between Lafayette Regional Airport (LFT) and Louisville International Airport (SDF).

Frequent Flyer Miles Calculator

Lafayette (LFT) → Louisville (SDF).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
655
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
655

Round trip?