There are
2,454 mi
from Missoula, MT to Middletown, CT
That's the driving distance. It would take 1 day 19 hours to go from Missoula, Montana to Middletown, Connecticut.
The flight distance (direct flight from Missoula, MT to Middletown, CT) is 2,056.64 mi.
2,454 mi = 3.22 kms