There are
782 mi
from Chattanooga, TN to Mesquite, TX
That's the driving distance. It would take 13 hours 54 mins to go from Chattanooga, Tennessee to Mesquite, Texas.
The flight distance (direct flight from Chattanooga, TN to Mesquite, TX) is 665.84 mi.
782 mi = 1,258.18 kms