Miles between Union City, CA and Caldwell, ID

There are
632 mi
from Union City, CA to Caldwell, ID

That's the driving distance. It would take 11 hours 41 mins to go from Union City, California to Caldwell, Idaho.

The flight distance (direct flight from Union City, CA to Caldwell, ID) is 504.64 mi.

632 mi = 1,017.46 kms