There are
2,478 mi
from Chattanooga, TN to Shasta Lake, CA
That's the driving distance. It would take 1 day 19 hours to go from Chattanooga, Tennessee to Shasta Lake, California.
The flight distance (direct flight from Chattanooga, TN to Shasta Lake, CA) is 2,043.13 mi.
2,478 mi = 3.22 kms