There are
2,856 mi
from Montebello, CA to New Haven, CT
That's the driving distance. It would take 2 days 3 hours to go from Montebello, California to New Haven, Connecticut.
The flight distance (direct flight from Montebello, CA to New Haven, CT) is 2,493.40 mi.
2,856 mi = 4,596.85 kms