Miles between Ontario, CA and Somerton, AZ

There are
248 mi
from Ontario, CA to Somerton, AZ

That's the driving distance. It would take 4 hours 44 mins to go from Ontario, California to Somerton, Arizona.

The flight distance (direct flight from Ontario, CA to Somerton, AZ) is 197.72 mi.

248 mi = 398.34 kms