Miles between Ontario, CA and Suisun City, CA

There are
427 mi
from Ontario, CA to Suisun City, CA

That's the driving distance. It would take 7 hours 59 mins to go from Ontario, California to Suisun City, California.

The flight distance (direct flight from Ontario, CA to Suisun City, CA) is 378.27 mi.

427 mi = 687.01 kms