There are
2,676 mi
from Wilmington, DE to San Jacinto, CA
That's the driving distance. It would take 1 day 23 hours to go from Wilmington, Delaware to San Jacinto, California.
The flight distance (direct flight from Wilmington, DE to San Jacinto, CA) is 2,308.01 mi.
2,676 mi = 3.22 kms