There are
2,126 mi
from Chattanooga, TN to San Gabriel, CA
That's the driving distance. It would take 1 day 12 hours to go from Chattanooga, Tennessee to San Gabriel, California.
The flight distance (direct flight from Chattanooga, TN to San Gabriel, CA) is 1,858.62 mi.
2,126 mi = 3,420.89 kms