There are
912 mi
from Lewisville, TX to Glendale Heights, IL
That's the driving distance. It would take 17 hours 4 mins to go from Lewisville, Texas to Glendale Heights, Illinois.
The flight distance (direct flight from Lewisville, TX to Glendale Heights, IL) is 783.18 mi.
912 mi = 1,467.73 kms