There are
1,135 mi
from Thousand Oaks, CA to Seatac, WA
That's the driving distance. It would take 21 hours 29 mins to go from Thousand Oaks, California to Seatac, Washington.
The flight distance (direct flight from Thousand Oaks, CA to Seatac, WA) is 935.42 mi.
1,135 mi = 1.61 kms