Calculations with different methods
- 566.028 miles
- 910.933 kilometers
- 491.864 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
- 565.575 miles
- 910.205 kilometers
- 491.471 nautical miles
The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance).
Estimated flight time from Texarkana Regional Airport (TXK) to Louisville International Airport (SDF) is 1 hour 34 minutes.
Time difference and current local times
The time difference between Texarkana and Louisville is 1 hour. Louisville is 1 hour ahead of Texarkana.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 99 kg (218 pounds).
Texarkana to Louisville flight map.
Frequent Flyer Miles Calculator
Texarkana (TXK) → Louisville (SDF).