There are
2,404 mi
from Chattanooga, TN to Los Altos, CA
That's the driving distance. It would take 1 day 18 hours to go from Chattanooga, Tennessee to Los Altos, California.
The flight distance (direct flight from Chattanooga, TN to Los Altos, CA) is 2,045.04 mi.
2,404 mi = 3.22 kms