Miles between Union, NJ and Boise, ID

There are
2,457 mi
from Union, NJ to Boise, ID

That's the driving distance. It would take 1 day 19 hours to go from Union, New Jersey to Boise, Idaho.

The flight distance (direct flight from Union, NJ to Boise, ID) is 2,136.45 mi.

2,457 mi = 3,954.84 kms