Miles between Ontario, CA and Caldwell, ID

There are
810 mi
from Ontario, CA to Caldwell, ID

That's the driving distance. It would take 15 hours 30 mins to go from Ontario, California to Caldwell, Idaho.

The flight distance (direct flight from Ontario, CA to Caldwell, ID) is 665.28 mi.

810 mi = 1,304.02 kms