Distance from ERI to DCA
Driving route: -- ( - )
Driving route: -- ( - )
Extended route information
The flight distance between airports Erie International Tom Ridge Field (ERI) and Ronald Reagan Washington National Airport (DCA) is 446.54 km. This corresponds to an approximate flight time of 1h 1min. Similar flight routes: ERI → IAD , ERI → BWI , ERI → RIC , ERI → PHL , BUF → DCA
Bearing: 143.57° (SE)The initial bearing on the course from ERI to DCA is 143.57° and the compass direction is SE.
Midpoint: 40.4782,-78.56805The geographic midpoint between ERI and DCA is in 223.27 km distance between both points in a bearing of 143.57°. It is located in United States of America, Pennsylvania, Cambria County.
Distance: 446.54 kmThe shortest distance (air line) between ERI and DCA is 446.54 km.
Driving route: -- ( - )The shortest route between ERI and DCA is according to the route planner. The driving time is approx. . Half of the trip is reached in .
Time difference: 0hERI and DCA are both in the same time zone America/New_York.
How is the distance calculated?
To calculate the distance between ERI 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.
Similar routes:
Similar distance (± 0.5%)
DCA is just as far away from ERI as ERI from Baltimore (432 km), Washington (443 km).