Miles between Redwood City, CA and Seatac, WA

There are
821 mi
from Redwood City, CA to Seatac, WA

That's the driving distance. It would take 15 hours 55 mins to go from Redwood City, California to Seatac, Washington.

The flight distance (direct flight from Redwood City, CA to Seatac, WA) is 688.77 mi.

821 mi = 1,321.40 kms