There are
1,645 mi
from Missoula, MT to Haltom City, TX
That's the driving distance. It would take 1 day 4 hours to go from Missoula, Montana to Haltom City, Texas.
The flight distance (direct flight from Missoula, MT to Haltom City, TX) is 1,311.18 mi.
1,645 mi = 1.61 kms