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Boston (BOS) - Washington D.C. (DCA)
Calculations with different methods
- 399.034 miles
- 642.183 kilometers
- 346.751 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
- 398.593 miles
- 641.474 kilometers
- 346.368 nautical miles
The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance).
Estimated flight time from Logan International Airport (BOS) to Ronald Reagan Washington National Airport (DCA) is 1 hour 15 minutes.
Time difference and current local times
There is no time difference between Boston and Washington D.C..
Flight map from Boston to Washington D.C..
Frequent Flyer Miles Calculator
Boston (BOS) → Washington D.C. (DCA).