There are
2,534 mi
from Wilmington, DE to Cheney, WA
That's the driving distance. It would take 1 day 21 hours to go from Wilmington, Delaware to Cheney, Washington.
The flight distance (direct flight from Wilmington, DE to Cheney, WA) is 2,141.25 mi.
2,534 mi = 4,078.76 kms