There are
197 mi
from Waukegan, IL to Davenport, IA
That's the driving distance. It would take 3 hours 56 mins to go from Waukegan, Illinois to Davenport, Iowa.
The flight distance (direct flight from Waukegan, IL to Davenport, IA) is 151.95 mi.
197 mi = 317.39 kms