There are
2,520 mi
from Passaic, NJ to Hayden, ID
That's the driving distance. It would take 1 day 20 hours to go from Passaic, New Jersey to Hayden, Idaho.
The flight distance (direct flight from Passaic, NJ to Hayden, ID) is 2,133.77 mi.
2,520 mi = 4,056.05 kms