There are
2,112 mi
from Missoula, MT to Denham Springs, LA
That's the driving distance. It would take 1 day 12 hours to go from Missoula, Montana to Denham Springs, Louisiana.
The flight distance (direct flight from Missoula, MT to Denham Springs, LA) is 1,669.88 mi.
2,112 mi = 3.22 kms