There are
2,326 mi
from Wilmington, DE to Tempe, AZ
That's the driving distance. It would take 1 day 18 hours to go from Wilmington, Delaware to Tempe, Arizona.
The flight distance (direct flight from Wilmington, DE to Tempe, AZ) is 2,051.02 mi.
2,326 mi = 3.22 kms