There are
948 mi
from Waukegan, IL to Lewisville, TX
That's the driving distance. It would take 17 hours 48 mins to go from Waukegan, Illinois to Lewisville, Texas.
The flight distance (direct flight from Waukegan, IL to Lewisville, TX) is 814.15 mi.
948 mi = 1,526.23 kms