How long does it take to get from Arizona to Minnesota?

According to Orbitz, they have posted the time from Phoenix TO Minneapolis:

"Orbitz is pleased to offer airline tickets on Northwest Airlines, which operates 6 regularly scheduled daily non-stop flights from Phoenix (PHX) to Minneapolis (MSP), departing between 7:40am and 5:45pm. Usually a Boeing 757 or Airbus A320 is flown for this route. The average travel time from Phoenix, AZ to Minneapolis, MN is 3 hours and 8 minutes."