Miles between Napa, CA and Ammon, ID

There are
806 mi
from Napa, CA to Ammon, ID

That's the driving distance. It would take 14 hours 14 mins to go from Napa, California to Ammon, Idaho.

The flight distance (direct flight from Napa, CA to Ammon, ID) is 646.24 mi.

806 mi = 1,297.16 kms