There are
428 mi
from Chattanooga, TN to Swansea, IL
That's the driving distance. It would take 7 hours 55 mins to go from Chattanooga, Tennessee to Swansea, Illinois.
The flight distance (direct flight from Chattanooga, TN to Swansea, IL) is 353.64 mi.
428 mi = 688.20 kms