Miles between San Diego, CA and Napa, CA

There are
521 mi
from San Diego, CA to Napa, CA

That's the driving distance. It would take 9 hours 50 mins to go from San Diego, California to Napa, California.

The flight distance (direct flight from San Diego, CA to Napa, CA) is 482.28 mi.

521 mi = 838.93 kms