There are
2,425 mi
from Missoula, MT to Shelton, CT
That's the driving distance. It would take 1 day 19 hours to go from Missoula, Montana to Shelton, Connecticut.
The flight distance (direct flight from Missoula, MT to Shelton, CT) is 2,042.88 mi.
2,425 mi = 3.22 kms