There are
2,130 mi
from Chattanooga, TN to Irvine, CA
That's the driving distance. It would take 1 day 13 hours to go from Chattanooga, Tennessee to Irvine, California.
The flight distance (direct flight from Chattanooga, TN to Irvine, CA) is 1,846.98 mi.
2,130 mi = 3,428.12 kms