There are
2,464 mi
from New Haven, CT to Kalispell, MT
That's the driving distance. It would take 1 day 21 hours to go from New Haven, Connecticut to Kalispell, Montana.
The flight distance (direct flight from New Haven, CT to Kalispell, MT) is 2,059.21 mi.
2,464 mi = 3,965.99 kms