There are
2,284 mi
from Allentown, PA to Tucson, AZ
That's the driving distance. It would take 1 day 18 hours to go from Allentown, Pennsylvania to Tucson, Arizona.
The flight distance (direct flight from Allentown, PA to Tucson, AZ) is 2,038.39 mi.
2,284 mi = 3.22 kms