Flight Dulles International Airport departs from Washington Dulles International Airport at 13:15 and arrives at Houston George Bush Intercontinental Airport at 15:23.
The flighttime is about 3h 08m. The distance travelled ("as the bird flies"): 1984 Km. So the average speed is roughly 633 Km.
There is an 1 hour time difference between Washington and Houston
IDR
