There are
2,442 mi
from Chattanooga, TN to Suisun City, CA
That's the driving distance. It would take 1 day 18 hours to go from Chattanooga, Tennessee to Suisun City, California.
The flight distance (direct flight from Chattanooga, TN to Suisun City, CA) is 2,034.85 mi.
2,442 mi = 3,930.64 kms