Flight Boise Airport departs from Boise Boise Airport at 13:16 and arrives at Phoenix Sky Harbor International Airport at 14:25.The flight has a short stop at Phoenix.
The flighttime is about 4h 09m. The distance travelled ("as the bird flies"): 655 Km. So the average speed is roughly 158 Km.
There is an 3 hour time difference between Boise and Phoenix