There are
2,487 mi
from Irvine, CA to Jamestown, NY
That's the driving distance. It would take 1 day 20 hours to go from Irvine, California to Jamestown, New York.
The flight distance (direct flight from Irvine, CA to Jamestown, NY) is 2,161.45 mi.
2,487 mi = 3.22 kms