Miles between Louisville, KY and Ontario, CA

There are
2,055 mi
from Louisville, KY to Ontario, CA

That's the driving distance. It would take 1 day 12 hours to go from Louisville, Kentucky to Ontario, California.

The flight distance (direct flight from Louisville, KY to Ontario, CA) is 1,793.46 mi.

2,055 mi = 3.22 kms