Miles between Napa, CA and Union, NJ

There are
2,869 mi
from Napa, CA to Union, NJ

That's the driving distance. It would take 2 days 2 hours to go from Napa, California to Union, New Jersey.

The flight distance (direct flight from Napa, CA to Union, NJ) is 2,534.23 mi.

2,869 mi = 3.22 kms