Miles between Ontario, CA and Southlake, TX

There are
1,391 mi
from Ontario, CA to Southlake, TX

That's the driving distance. It would take 23 hours 57 mins to go from Ontario, California to Southlake, Texas.

The flight distance (direct flight from Ontario, CA to Southlake, TX) is 1,182.62 mi.

1,391 mi = 1.61 kms