There are
2,432 mi
from Missoula, MT to Waterbury, CT
That's the driving distance. It would take 1 day 19 hours to go from Missoula, Montana to Waterbury, Connecticut.
The flight distance (direct flight from Missoula, MT to Waterbury, CT) is 2,037.89 mi.
2,432 mi = 3.22 kms