Miles between Ontario, CA and Slidell, LA

There are
1,867 mi
from Ontario, CA to Slidell, LA

That's the driving distance. It would take 1 day 8 hours to go from Ontario, California to Slidell, Louisiana.

The flight distance (direct flight from Ontario, CA to Slidell, LA) is 1,645.66 mi.

1,867 mi = 1.61 kms