Miles between Ontario, CA and Boise, ID

There are
830 mi
from Ontario, CA to Boise, ID

That's the driving distance. It would take 15 hours 53 mins to go from Ontario, California to Boise, Idaho.

The flight distance (direct flight from Ontario, CA to Boise, ID) is 664.21 mi.

830 mi = 1,335.37 kms