There are
2,906 mi
from Cupertino, CA to Wilmington, DE
That's the driving distance. It would take 2 days 3 hours to go from Cupertino, California to Wilmington, Delaware.
The flight distance (direct flight from Cupertino, CA to Wilmington, DE) is 2,489.72 mi.
2,906 mi = 4,676.40 kms