There are
2,105 mi
from Chattanooga, TN to Pomona, CA
That's the driving distance. It would take 1 day 12 hours to go from Chattanooga, Tennessee to Pomona, California.
The flight distance (direct flight from Chattanooga, TN to Pomona, CA) is 1,839.32 mi.
2,105 mi = 3,387.42 kms