There are
1,386 mi
from Union, NJ to Ponca City, OK
That's the driving distance. It would take 1 day 2 hours to go from Union, New Jersey to Ponca City, Oklahoma.
The flight distance (direct flight from Union, NJ to Ponca City, OK) is 1,257.27 mi.
1,386 mi = 2,229.95 kms