Calculations with different methods
- 451.425 miles
- 726.497 kilometers
- 392.277 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
- 450.359 miles
- 724.783 kilometers
- 391.351 nautical miles
The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance).
Estimated flight time from Louisville International Airport (SDF) to Washington Dulles International Airport (IAD) is 1 hour 21 minutes.
Time difference and current local times
There is no time difference between Louisville and Washington D.C..
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 86 kg (190 pounds).
Louisville to Washington D.C. flight map.
Frequent Flyer Miles Calculator
Louisville (SDF) → Washington D.C. (IAD).