There are
2,092 mi
from Chattanooga, TN to San Bernardino, CA
That's the driving distance. It would take 1 day 12 hours to go from Chattanooga, Tennessee to San Bernardino, California.
The flight distance (direct flight from Chattanooga, TN to San Bernardino, CA) is 1,812.68 mi.
2,092 mi = 3.22 kms