There are
2,400 mi
from Missoula, MT to Norwalk, CT
That's the driving distance. It would take 1 day 18 hours to go from Missoula, Montana to Norwalk, Connecticut.
The flight distance (direct flight from Missoula, MT to Norwalk, CT) is 2,033.85 mi.
2,400 mi = 3.22 kms