Miles between Irvine, CA and Duncan, OK

There are
1,312 mi
from Irvine, CA to Duncan, OK

That's the driving distance. It would take 23 hours 7 mins to go from Irvine, California to Duncan, Oklahoma.

The flight distance (direct flight from Irvine, CA to Duncan, OK) is 1,134.64 mi.

1,312 mi = 2,111.24 kms