Miles between Ontario, CA and Westchester, IL

There are
1,967 mi
from Ontario, CA to Westchester, IL

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

The flight distance (direct flight from Ontario, CA to Westchester, IL) is 1,698.72 mi.

1,967 mi = 1.61 kms