Miles between Napa, CA and Sammamish, WA

There are
793 mi
from Napa, CA to Sammamish, WA

That's the driving distance. It would take 15 hours 19 mins to go from Napa, California to Sammamish, Washington.

The flight distance (direct flight from Napa, CA to Sammamish, WA) is 645.23 mi.

793 mi = 1,276.45 kms