There are
1,641 mi
from Lewisville, TX to Naugatuck, CT
That's the driving distance. It would take 1 day 6 hours to go from Lewisville, Texas to Naugatuck, Connecticut.
The flight distance (direct flight from Lewisville, TX to Naugatuck, CT) is 1,433.69 mi.
1,641 mi = 1.61 kms