There are
2,139 mi
from Chattanooga, TN to Aliso Viejo, CA
That's the driving distance. It would take 1 day 13 hours to go from Chattanooga, Tennessee to Aliso Viejo, California.
The flight distance (direct flight from Chattanooga, TN to Aliso Viejo, CA) is 1,844.70 mi.
2,139 mi = 3,442.67 kms