There are
2,947 mi
from Hartford, CT to Mountlake Terrace, WA
That's the driving distance. It would take 2 days 4 hours to go from Hartford, Connecticut to Mountlake Terrace, Washington.
The flight distance (direct flight from Hartford, CT to Mountlake Terrace, WA) is 2,426.39 mi.
2,947 mi = 3.22 kms