There are
1,470 mi
from Chattanooga, TN to Las Cruces, NM
That's the driving distance. It would take 1 day 1 hour to go from Chattanooga, Tennessee to Las Cruces, New Mexico.
The flight distance (direct flight from Chattanooga, TN to Las Cruces, NM) is 1,245.31 mi.
1,470 mi = 1.61 kms