Miles between Ontario, CA and Des Plaines, IL

There are
1,979 mi
from Ontario, CA to Des Plaines, IL

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

The flight distance (direct flight from Ontario, CA to Des Plaines, IL) is 1,700.53 mi.

1,979 mi = 1.61 kms