Miles between Tempe, AZ and Ontario, CA

There are
345 mi
from Tempe, AZ to Ontario, CA

That's the driving distance. It would take 6 hours 14 mins to go from Tempe, Arizona to Ontario, California.

The flight distance (direct flight from Tempe, AZ to Ontario, CA) is 331.01 mi.

345 mi = 555.14 kms