There are
2,608 mi
from Chattanooga, TN to Oak Harbor, WA
That's the driving distance. It would take 1 day 22 hours to go from Chattanooga, Tennessee to Oak Harbor, Washington.
The flight distance (direct flight from Chattanooga, TN to Oak Harbor, WA) is 2,106.07 mi.
2,608 mi = 3.22 kms