Miles between Boise, ID and Ontario, CA

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

That's the driving distance. It would take 15 hours 52 mins to go from Boise, Idaho to Ontario, California.

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

858 mi = 1,380.96 kms