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

Flight distance from Louisville to Washington D.C. (Louisville International Airport – Washington Dulles International Airport) is 451 miles / 726 kilometers / 392 nautical miles. Estimated flight time is 1 hour 21 minutes.

Driving distance from Louisville (SDF) to Washington D.C. (IAD) is 568 miles / 914 kilometers and travel time by car is about 10 hours 20 minutes.

## Map of flight path and driving directions from Louisville to Washington D.C..

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

## 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).

## Airport information

A Louisville International Airport
City: Louisville, KY
Country: 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
Coordinates: 38°56′40″N, 77°27′20″W

## Time difference and current local times

There is no time difference between Louisville and Washington D.C..

EDT

EDT

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 91 kg (202 pounds).

## Frequent Flyer Miles Calculator

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

Distance:
451
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
451

Round trip?