Miles between Ukiah, CA and Ontario, OR

There are
663 mi
from Ukiah, CA to Ontario, OR

That's the driving distance. It would take 12 hours 56 mins to go from Ukiah, California to Ontario, Oregon.

The flight distance (direct flight from Ukiah, CA to Ontario, OR) is 466.28 mi.

663 mi = 1,067.38 kms