There are
995 mi
from Chattanooga, TN to Schertz, TX
That's the driving distance. It would take 18 hours 4 mins to go from Chattanooga, Tennessee to Schertz, Texas.
The flight distance (direct flight from Chattanooga, TN to Schertz, TX) is 845.75 mi.
995 mi = 1,601.50 kms