Miles between Union City, CA and Idaho Falls, ID

There are
844 mi
from Union City, CA to Idaho Falls, ID

That's the driving distance. It would take 14 hours 58 mins to go from Union City, California to Idaho Falls, Idaho.

The flight distance (direct flight from Union City, CA to Idaho Falls, ID) is 664.41 mi.

844 mi = 1,358.73 kms