There are
2,902 mi
from Irvine, CA to Northampton, MA
That's the driving distance. It would take 2 days 4 hours to go from Irvine, California to Northampton, Massachusetts.
The flight distance (direct flight from Irvine, CA to Northampton, MA) is 2,498.98 mi.
2,902 mi = 3.22 kms