There are
2,378 mi
from Peoria, AZ to Wilmington, DE
That's the driving distance. It would take 1 day 18 hours to go from Peoria, Arizona to Wilmington, Delaware.
The flight distance (direct flight from Peoria, AZ to Wilmington, DE) is 2,062.65 mi.
2,378 mi = 3.22 kms