Miles between Union City, CA and Yuma, AZ

There are
634 mi
from Union City, CA to Yuma, AZ

That's the driving distance. It would take 11 hours 52 mins to go from Union City, California to Yuma, Arizona.

The flight distance (direct flight from Union City, CA to Yuma, AZ) is 538.42 mi.

634 mi = 1,019.87 kms