Distance from ROA to IAH
Driving route: -- ( - )
Driving route: -- ( - )
Extended route information
The flight distance between airports Roanoke–Blacksburg Regional Airport (ROA) and George Bush Intercontinental Houston Airport (IAH) is 1,638.36 km. This corresponds to an approximate flight time of 2h 25min. Similar flight routes: ROA → HOU , ROA → AUS , ROA → SAT , ROA → LFT , GSO → IAH
Bearing: 240.11° (WSW)The initial bearing on the course from ROA to IAH is 240.11° and the compass direction is WSW.
Midpoint: 33.89326,-87.98852The geographic midpoint between ROA and IAH is in 818.37 km distance between both points in a bearing of 240.11°. It is located in United States of America, Alabama, Lamar County.
Distance: 1,636.74 kmThe shortest distance (air line) between ROA and IAH is 1,636.74 km.
Driving route: -- ( - )The shortest route between ROA and IAH is according to the route planner. The driving time is approx. . Half of the trip is reached in .
Time difference: -1hThe time difference between ROA (America/New_York) and IAH (America/Chicago) is -1 hours. This means that it is now 17:54 (13.05.2024) in ROA and 16:54 (13.05.2024) in IAH.
How is the distance calculated?
To calculate the distance between ROA and IAH, 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%)
IAH is just as far away from ROA as ROA from Houston (1,652 km), Havana (1,595 km), Dallas (1,611 km), Fort Worth (1,657 km), Oklahoma City (1,581 km).