There are
873 mi
from Chattanooga, TN to Fort Dodge, IA
That's the driving distance. It would take 16 hours 36 mins to go from Chattanooga, Tennessee to Fort Dodge, Iowa.
The flight distance (direct flight from Chattanooga, TN to Fort Dodge, IA) is 701.20 mi.
873 mi = 1,405.29 kms