There are
1,701 mi
from Katy, TX to Norwalk, CT
That's the driving distance. It would take 1 day 7 hours to go from Katy, Texas to Norwalk, Connecticut.
The flight distance (direct flight from Katy, TX to Norwalk, CT) is 1,478.12 mi.
1,701 mi = 2,738.28 kms