There are
2,861 mi
from Irvine, CA to Naugatuck, CT
That's the driving distance. It would take 2 days 3 hours to go from Irvine, California to Naugatuck, Connecticut.
The flight distance (direct flight from Irvine, CA to Naugatuck, CT) is 2,479.85 mi.
2,861 mi = 4,604.64 kms