There are
1,215 mi
from Downey, CA to Oak Harbor, WA
That's the driving distance. It would take 23 hours 40 mins to go from Downey, California to Oak Harbor, Washington.
The flight distance (direct flight from Downey, CA to Oak Harbor, WA) is 1,018.65 mi.
1,215 mi = 1,955.96 kms