There are
2,043 mi
from Kalispell, MT to Baytown, TX
That's the driving distance. It would take 1 day 11 hours to go from Kalispell, Montana to Baytown, Texas.
The flight distance (direct flight from Kalispell, MT to Baytown, TX) is 1,635.51 mi.
2,043 mi = 3,287.66 kms