Map of flight path and driving directions from Louisville to Harlingen.
Shortest flight path between Louisville International Airport (SDF) and Valley International Airport (HRL).
How far is Harlingen from Louisville?
There are several ways to calculate distances between Louisville and Harlingen. Here are two common methods:Vincenty's formula (applied above)
- 1077.373 miles
- 1733.865 kilometers
- 936.212 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
- 1078.168 miles
- 1735.143 kilometers
- 936.903 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 Harlingen is 1 hour. Harlingen is 1 hour behind Louisville.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 156 kg (343 pounds).
Frequent Flyer Miles Calculator
Louisville (SDF) → Harlingen (HRL).