There are
1,823 mi
from Chattanooga, TN to Pocatello, ID
That's the driving distance. It would take 1 day 8 hours to go from Chattanooga, Tennessee to Pocatello, Idaho.
The flight distance (direct flight from Chattanooga, TN to Pocatello, ID) is 1,546.71 mi.
1,823 mi = 1.61 kms