There are
2,402 mi
from Norwalk, CT to Missoula, MT
That's the driving distance. It would take 1 day 18 hours to go from Norwalk, Connecticut to Missoula, Montana.
The flight distance (direct flight from Norwalk, CT to Missoula, MT) is 2,033.85 mi.
2,402 mi = 3.22 kms