Miles between Ontario, CA and Buckeye, AZ

There are
310 mi
from Ontario, CA to Buckeye, AZ

That's the driving distance. It would take 5 hours 34 mins to go from Ontario, California to Buckeye, Arizona.

The flight distance (direct flight from Ontario, CA to Buckeye, AZ) is 295.08 mi.

310 mi = 498.78 kms