There are
1,450 mi
from Avondale, AZ to Oak Harbor, WA
That's the driving distance. It would take 1 day 4 hours to go from Avondale, Arizona to Oak Harbor, Washington.
The flight distance (direct flight from Avondale, AZ to Oak Harbor, WA) is 1,156.49 mi.
1,450 mi = 2,333.58 kms