Miles between New Haven, CT and Allentown, PA

There are
170 mi
from New Haven, CT to Allentown, PA

That's the driving distance. It would take 3 hours 42 mins to go from New Haven, Connecticut to Allentown, Pennsylvania.

The flight distance (direct flight from New Haven, CT to Allentown, PA) is 142.15 mi.

170 mi = 274.28 kms