Miles between Union City, CA and Tucson, AZ

There are
850 mi
from Union City, CA to Tucson, AZ

That's the driving distance. It would take 15 hours 28 mins to go from Union City, California to Tucson, Arizona.

The flight distance (direct flight from Union City, CA to Tucson, AZ) is 730.45 mi.

850 mi = 1,368.26 kms