Miles between Chattanooga, TN and Arnold, MO

There are
438 mi
from Chattanooga, TN to Arnold, MO

That's the driving distance. It would take 8 hours 23 mins to go from Chattanooga, Tennessee to Arnold, Missouri.

The flight distance (direct flight from Chattanooga, TN to Arnold, MO) is 365.28 mi.

438 mi = 705.37 kms