Miles between Chattanooga, TN and Helena, MT

There are
1,946 mi
from Chattanooga, TN to Helena, MT

That's the driving distance. It would take 1 day 10 hours to go from Chattanooga, Tennessee to Helena, Montana.

The flight distance (direct flight from Chattanooga, TN to Helena, MT) is 1,597.40 mi.

1,946 mi = 1.61 kms