Flight International Airport departs from Denver International Airport at 11:15 and arrives at Portland, Oregon Portland International Airport at 18:51.The flight has a short stop at San Francisco.
The flighttime is about 8h 36m. The distance travelled ("as the bird flies"): 2007 Km. So the average speed is roughly 233 Km.
There is an 1 hour time difference between Denver and Portland, Oregon