Flight Fort Worth International Airport departs from Dallas Fort Worth International Airport at 10:10 and arrives at Phoenix Sky Harbor International Airport at 11:25.The flight has a short stop at Seattle.
The flighttime is about 3h 15m. The distance travelled ("as the bird flies"): 1665 Km. So the average speed is roughly 512 Km.
There is an 2 hour time difference between Dallas and Phoenix