Miles between Napa, CA and Somerton, AZ

There are
680 mi
from Napa, CA to Somerton, AZ

That's the driving distance. It would take 12 hours 47 mins to go from Napa, California to Somerton, Arizona.

The flight distance (direct flight from Napa, CA to Somerton, AZ) is 580.98 mi.

680 mi = 1,095.08 kms