Miles between Ontario, CA and Chicago Heights, IL

There are
1,981 mi
from Ontario, CA to Chicago Heights, IL

That's the driving distance. It would take 1 day 10 hours to go from Ontario, California to Chicago Heights, Illinois.

The flight distance (direct flight from Ontario, CA to Chicago Heights, IL) is 1,707.87 mi.

1,981 mi = 1.61 kms