Miles between Union City, CA and San Luis, AZ

There are
631 mi
from Union City, CA to San Luis, AZ

That's the driving distance. It would take 11 hours 57 mins to go from Union City, California to San Luis, Arizona.

The flight distance (direct flight from Union City, CA to San Luis, AZ) is 541.22 mi.

631 mi = 1,015.61 kms