There are
848 mi
from Waterloo, IA to Shreveport, LA
That's the driving distance. It would take 16 hours 10 mins to go from Waterloo, Iowa to Shreveport, Louisiana.
The flight distance (direct flight from Waterloo, IA to Shreveport, LA) is 692.97 mi.
848 mi = 1,365.25 kms