There are
789 mi
from Antioch, CA to Seatac, WA
That's the driving distance. It would take 15 hours 12 mins to go from Antioch, California to Seatac, Washington.
The flight distance (direct flight from Antioch, CA to Seatac, WA) is 653.37 mi.
789 mi = 1,269.64 kms