There are
1,603 mi
from Lewisville, TX to Norwalk, CT
That's the driving distance. It would take 1 day 5 hours to go from Lewisville, Texas to Norwalk, Connecticut.
The flight distance (direct flight from Lewisville, TX to Norwalk, CT) is 1,408.87 mi.
1,603 mi = 1.61 kms