There are
1,628 mi
from Lewisville, TX to Shelton, CT
That's the driving distance. It would take 1 day 6 hours to go from Lewisville, Texas to Shelton, Connecticut.
The flight distance (direct flight from Lewisville, TX to Shelton, CT) is 1,428.34 mi.
1,628 mi = 2,619.52 kms