There are
2,408 mi
from Flagstaff, AZ to New Haven, CT
That's the driving distance. It would take 1 day 19 hours to go from Flagstaff, Arizona to New Haven, Connecticut.
The flight distance (direct flight from Flagstaff, AZ to New Haven, CT) is 2,124.05 mi.
2,408 mi = 3,875.03 kms