Map of flight path and driving directions from Washington D.C. to Lexington.
Shortest flight path between Washington Dulles International Airport (IAD) and Lexington Blue Grass Airport (LEX).
How far is Lexington from Washington D.C.?
There are several ways to calculate distances between Washington D.C. and Lexington. Here are two common methods:Vincenty's formula (applied above)
- 392.534 miles
- 631.722 kilometers
- 341.103 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
- 391.628 miles
- 630.264 kilometers
- 340.315 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).
Time difference and current local times
There is no time difference between Washington D.C. and Lexington.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 83 kg (183 pounds).
Frequent Flyer Miles Calculator
Washington D.C. (IAD) → Lexington (LEX).