Distance from BOS to DCA
Driving route: -- ( - )
Driving route: -- ( - )
Extended route information
The flight distance between airports General Edward Lawrence Logan International Airport (BOS) and Ronald Reagan Washington National Airport (DCA) is 642.18 km. This corresponds to an approximate flight time of 1h 15min. Similar flight routes: BOS → IAD , BOS → BWI , BOS → RIC , BOS → PHL , MHT → DCA
Bearing: 232.50° (SW)The initial bearing on the course from BOS to DCA is 232.50° and the compass direction is SW.
Midpoint: 40.64743,-74.10081The geographic midpoint between BOS and DCA is in 320.74 km distance between both points in a bearing of 232.50°. It is located in United States of America, New York, Richmond County.
Distance: 641.47 kmThe shortest distance (air line) between BOS and DCA is 641.47 km.
Driving route: -- ( - )The shortest route between BOS and DCA is according to the route planner. The driving time is approx. . Half of the trip is reached in .
Time difference: 0hBOS and DCA are both in the same time zone America/New_York.
How is the distance calculated?
To calculate the distance between BOS and DCA, the place names are converted into coordinates (latitude and longitude). The respective geographic centre is used for cities, regions and countries. To calculate the distance the Haversine formula is applied.