There are
974 mi
from Chattanooga, TN to Seguin, TX
That's the driving distance. It would take 17 hours 41 mins to go from Chattanooga, Tennessee to Seguin, Texas.
The flight distance (direct flight from Chattanooga, TN to Seguin, TX) is 829.33 mi.
974 mi = 1,567.45 kms