There are
780 mi
from Mesquite, TX to Chattanooga, TN
That's the driving distance. It would take 13 hours 51 mins to go from Mesquite, Texas to Chattanooga, Tennessee.
The flight distance (direct flight from Mesquite, TX to Chattanooga, TN) is 665.84 mi.
780 mi = 1,254.77 kms