Map of flight path and driving directions from Lafayette to Washington D.C..
Shortest flight path between Lafayette Regional Airport (LFT) and Ronald Reagan Washington National Airport (DCA).
How far is Washington D.C. from Lafayette?
There are several ways to calculate distances between Lafayette and Washington D.C.. Here are two common methods:Vincenty's formula (applied above)
- 1038.229 miles
- 1670.868 kilometers
- 902.197 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
- 1037.516 miles
- 1669.720 kilometers
- 901.577 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
The time difference between Lafayette and Washington D.C. is 1 hour. Washington D.C. is 1 hour ahead of Lafayette.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 153 kg (338 pounds).
Frequent Flyer Miles Calculator
Lafayette (LFT) → Washington D.C. (DCA).