There are
1,529 mi
from Waterloo, IA to Las Vegas, NV
That's the driving distance. It would take 1 day 2 hours to go from Waterloo, Iowa to Las Vegas, Nevada.
The flight distance (direct flight from Waterloo, IA to Las Vegas, NV) is 1,291.72 mi.
1,529 mi = 2,460.09 kms