Miles between Downey, CA and Seatac, WA

There are
1,138 mi
from Downey, CA to Seatac, WA

That's the driving distance. It would take 21 hours 32 mins to go from Downey, California to Seatac, Washington.

The flight distance (direct flight from Downey, CA to Seatac, WA) is 958.77 mi.

1,138 mi = 1.61 kms