There are
2,778 mi
from Irvine, CA to Passaic, NJ
That's the driving distance. It would take 2 days 1 hour to go from Irvine, California to Passaic, New Jersey.
The flight distance (direct flight from Irvine, CA to Passaic, NJ) is 2,425.70 mi.
2,778 mi = 4,470.76 kms