There are
911 mi
from Chattanooga, TN to Fremont, NE
That's the driving distance. It would take 16 hours 59 mins to go from Chattanooga, Tennessee to Fremont, Nebraska.
The flight distance (direct flight from Chattanooga, TN to Fremont, NE) is 749.60 mi.
911 mi = 1,466.67 kms