Air Miles Calculator

Distance between Boston, MA (BOS) and Washington D.C. (DCA)

Distance from Logan International Airport to Ronald Reagan Washington National Airport is 399 miles / 642 kilometers / 347 nautical miles.

Calculations with different methods

Vincenty's formula (applied above)
  • 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).

Flight duration

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..

Time Difference

Boston
Washington D.C.

Boston, MA

 EST

Washington D.C.

 EST

Airport information


A Logan International Airport
City: Boston, MA
Country: United States Flag of United States
IATA Code: BOS
ICAO Code: KBOS
Coordinates: 42°21′51″N, 71°0′18″W

B Ronald Reagan Washington National Airport
City: Washington D.C.
Country: United States Flag of United States
IATA Code: DCA
ICAO Code: KDCA
Coordinates: 38°51′7″N, 77°2′15″W

Map

Flight map from Boston to Washington D.C..

Frequent Flyer Miles Calculator

Boston (BOS) → Washington D.C. (DCA).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
399
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
399

Round trip?