Miles between Newport Beach, CA and Duncan, OK

There are
1,329 mi
from Newport Beach, CA to Duncan, OK

That's the driving distance. It would take 23 hours 39 mins to go from Newport Beach, California to Duncan, Oklahoma.

The flight distance (direct flight from Newport Beach, CA to Duncan, OK) is 1,142.93 mi.

1,329 mi = 1.61 kms