Miles between Ontario, CA and Tucson, AZ

There are
453 mi
from Ontario, CA to Tucson, AZ

That's the driving distance. It would take 8 hours 7 mins to go from Ontario, California to Tucson, Arizona.

The flight distance (direct flight from Ontario, CA to Tucson, AZ) is 409.24 mi.

453 mi = 729.39 kms