Flight Sky Harbor International Airport departs from Phoenix Sky Harbor International Airport at 11:00 and arrives at New York La Guardia Airport at 23:00.The flight has a short stop at Houston.
The flighttime is about 9h 00m. The distance travelled ("as the bird flies"): 4232 Km. So the average speed is roughly 470 Km.
There is an 3 hour time difference between Phoenix and New York