There are
2,779 mi
from Wilmington, DE to Issaquah, WA
That's the driving distance. It would take 2 days 1 hour to go from Wilmington, Delaware to Issaquah, Washington.
The flight distance (direct flight from Wilmington, DE to Issaquah, WA) is 2,348.85 mi.
2,779 mi = 3.22 kms