Distance from ROA to PHF
Driving route: -- ( - )
Driving route: -- ( - )
Extended route information
The flight distance between airports Roanoke–Blacksburg Regional Airport (ROA) and Newport News Williamsburg International Airport (PHF) is 309.77 km. This corresponds to an approximate flight time of 0h 51min. Similar flight routes: ROA → ORF , ROA → RIC , ROA → DCA , ROA → IAD , GSO → PHF
Bearing: 93.99° (E)The initial bearing on the course from ROA to PHF is 93.99° and the compass direction is E.
Midpoint: 37.24145,-78.23196The geographic midpoint between ROA and PHF is in 154.53 km distance between both points in a bearing of 93.99°. It is located in United States of America, Virginia, Nottoway County.
Distance: 309.05 kmThe shortest distance (air line) between ROA and PHF is 309.05 km.
Driving route: -- ( - )The shortest route between ROA and PHF is according to the route planner. The driving time is approx. . Half of the trip is reached in .
Time difference: 0hROA and PHF are both in the same time zone America/New_York.
How is the distance calculated?
To calculate the distance between ROA and PHF, 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.