There are
2,752 mi
from Irvine, CA to New Brunswick, NJ
That's the driving distance. It would take 2 days 1 hour to go from Irvine, California to New Brunswick, New Jersey.
The flight distance (direct flight from Irvine, CA to New Brunswick, NJ) is 2,410 mi.
2,752 mi = 4,429.58 kms