There are
1,158 mi
from Chattanooga, TN to Pharr, TX
That's the driving distance. It would take 21 hours 25 mins to go from Chattanooga, Tennessee to Pharr, Texas.
The flight distance (direct flight from Chattanooga, TN to Pharr, TX) is 978.20 mi.
1,158 mi = 1.61 kms