Miles between Ontario, CA and Avondale, AZ

There are
322 mi
from Ontario, CA to Avondale, AZ

That's the driving distance. It would take 5 hours 46 mins to go from Ontario, California to Avondale, Arizona.

The flight distance (direct flight from Ontario, CA to Avondale, AZ) is 307.58 mi.

322 mi = 517.56 kms