Miles between Chattanooga, TN and St Louis, MO

There are
440 mi
from Chattanooga, TN to St Louis, MO

That's the driving distance. It would take 8 hours 8 mins to go from Chattanooga, Tennessee to St Louis, Missouri.

The flight distance (direct flight from Chattanooga, TN to St Louis, MO) is 366.42 mi.

440 mi = 707.87 kms