There are
2,517 mi
from Chattanooga, TN to Ukiah, CA
That's the driving distance. It would take 1 day 20 hours to go from Chattanooga, Tennessee to Ukiah, California.
The flight distance (direct flight from Chattanooga, TN to Ukiah, CA) is 2,092.41 mi.
2,517 mi = 3.22 kms