There are
1,696 mi
from New Haven, CT to Bismarck, ND
That's the driving distance. It would take 1 day 7 hours to go from New Haven, Connecticut to Bismarck, North Dakota.
The flight distance (direct flight from New Haven, CT to Bismarck, ND) is 1,426 mi.
1,696 mi = 1.61 kms