There are
2,041 mi
from Harlingen, TX to Naugatuck, CT
That's the driving distance. It would take 1 day 14 hours to go from Harlingen, Texas to Naugatuck, Connecticut.
The flight distance (direct flight from Harlingen, TX to Naugatuck, CT) is 1,754.88 mi.
2,041 mi = 3,284.24 kms