Distance from DCA to TRI
Driving route: -- ( - )
Driving route: -- ( - )
Extended route information
The flight distance between airports Ronald Reagan Washington National Airport (DCA) and Tri Cities Regional Tn Va Airport (TRI) is 336.87 mi (542.14 km). This corresponds to an approximate flight time of 1h 8min. Similar flight routes: DCA → AVL , DCA → TYS , DCA → GSP , DCA → CLT , IAD → TRI
Bearing: 240.78° (WSW)The initial bearing on the course from DCA to TRI is 240.78° and the compass direction is WSW.
Midpoint: 37.69408,-79.76557The geographic midpoint between DCA and TRI is in 168.20 mi (270.70 km) distance between both points in a bearing of 240.78°. It is located in United States of America, Virginia, Botetourt County.
Distance: 336.41 mi (541.40 km)The shortest distance (air line) between DCA and TRI is 336.41 mi (541.40 km).
Driving route: -- ( - )The shortest route between DCA and TRI is according to the route planner. The driving time is approx. . Half of the trip is reached in .
Time difference: 0hDCA and TRI are both in the same time zone America/New_York.
How is the distance calculated?
To calculate the distance between DCA and TRI, 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%)
TRI is just as far away from DCA as DCA from Columbus (527 km), Charlotte (526 km), Hamilton (543 km).
DCA to New York, DCA to Los Angeles, DCA to Chicago, DCA to Houston, DCA to Philadelphia, DCA to Phoenix, DCA to San Antonio, DCA to San Diego, DCA to Dallas, DCA to San Jose, DCA to Austin, DCA to Jacksonville, DCA to Indianapolis, TRI to New York, TRI to Los Angeles, TRI to Chicago, TRI to Houston, TRI to Philadelphia, TRI to Phoenix, TRI to San Antonio, TRI to San Diego, TRI to Dallas, TRI to San Jose, TRI to Austin, TRI to Jacksonville, TRI to Indianapolis,
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