If you use miles as a unit of length than - the distance from Allentown to Flagstaff is two thousand, two hundred and twenty-three miles.
The road trip out of Allentown to Flagstaff will take approximately one day eight hours thirty-six minutes if you drive with average speed and the absence of accidents and traffic jams
Watch distance between Allentown and Flagstaff
Flight from Allentown to Flagstaff