Air Miles Calculator

Distance between Louisville, KY (SDF) and Washington D.C. (IAD)

Distance from Louisville to Washington D.C. (Louisville International Airport – Washington Dulles International Airport) is 451 miles / 726 kilometers / 392 nautical miles.

How far is Washington D.C. from Louisville?

There are several ways to calculate distances between Louisville and Washington D.C.. Here are two common methods:

Vincenty's formula (applied above)
  • 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 – the shortest distance between two points).

Flight duration

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..

Time Difference

Louisville
Washington D.C.

Louisville, KY

 EDT

Washington D.C.

 EDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 92 kg (202 pounds).

Airport information


A 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

B Washington Dulles International Airport
City: Washington D.C.
Country: United States Flag of United States
IATA Code: IAD
ICAO Code: KIAD
Coordinates: 38°56′40″N, 77°27′20″W

Louisville to Washington D.C. flight path

Shortest flight path between Louisville International Airport (SDF) and Washington Dulles International Airport (IAD).

Frequent Flyer Miles Calculator

Louisville (SDF) → Washington D.C. (IAD).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
451
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
451

Round trip?