There are
990 mi
from Warwick, RI to Chattanooga, TN
That's the driving distance. It would take 19 hours 5 mins to go from Warwick, Rhode Island to Chattanooga, Tennessee.
The flight distance (direct flight from Warwick, RI to Chattanooga, TN) is 880.27 mi.
990 mi = 1,594.02 kms