There are
2,751 mi
from Vineland, NJ to Downey, CA
That's the driving distance. It would take 2 days 1 hour to go from Vineland, New Jersey to Downey, California.
The flight distance (direct flight from Vineland, NJ to Downey, CA) is 2,395.11 mi.
2,751 mi = 4,427.44 kms