Flight George Bush Intercontinental Airport departs from Houston George Bush Intercontinental Airport at 17:10 and arrives at Portland, Oregon Portland International Airport at 19:55.
The flighttime is about 4h 45m. The distance travelled ("as the bird flies"): 3056 Km. So the average speed is roughly 643 Km.
There is an 2 hour time difference between Houston and Portland, Oregon