There are
2,697 mi
from Montebello, CA to Wilmington, DE
That's the driving distance. It would take 2 days to go from Montebello, California to Wilmington, Delaware.
The flight distance (direct flight from Montebello, CA to Wilmington, DE) is 2,363.12 mi.
2,697 mi = 4,341.00 kms