Miles between Buena Park, CA and Ontario, OR

There are
863 mi
from Buena Park, CA to Ontario, OR

That's the driving distance. It would take 16 hours 18 mins to go from Buena Park, California to Ontario, Oregon.

The flight distance (direct flight from Buena Park, CA to Ontario, OR) is 704.11 mi.

863 mi = 1,389.47 kms