There are
2,150 mi
from Chattanooga, TN to San Diego, CA
That's the driving distance. It would take 1 day 13 hours to go from Chattanooga, Tennessee to San Diego, California.
The flight distance (direct flight from Chattanooga, TN to San Diego, CA) is 1,826.16 mi.
2,150 mi = 3,459.52 kms