Calculations with different methods
- 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).
Estimated flight time from Valley International Airport (HRL) to Louisville International Airport (SDF) is 2 hours 32 minutes.
Time difference and current local times
The time difference between Harlingen and Louisville is 1 hour. Louisville is 1 hour ahead of Harlingen.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 147 kg (324 pounds).
Harlingen to Louisville flight map.
Frequent Flyer Miles Calculator
Harlingen (HRL) → Louisville (SDF).