There are
2,405 mi
from Yakima, WA to Chattanooga, TN
That's the driving distance. It would take 1 day 18 hours to go from Yakima, Washington to Chattanooga, Tennessee.
The flight distance (direct flight from Yakima, WA to Chattanooga, TN) is 1,985.06 mi.
2,405 mi = 3.22 kms