There are
2,402 mi
from Chattanooga, TN to Yakima, WA
That's the driving distance. It would take 1 day 18 hours to go from Chattanooga, Tennessee to Yakima, Washington.
The flight distance (direct flight from Chattanooga, TN to Yakima, WA) is 1,985.06 mi.
2,402 mi = 3.22 kms