Miles between Tustin, CA and Duncan, OK

There are
1,317 mi
from Tustin, CA to Duncan, OK

That's the driving distance. It would take 23 hours 27 mins to go from Tustin, California to Duncan, Oklahoma.

The flight distance (direct flight from Tustin, CA to Duncan, OK) is 1,135.78 mi.

1,317 mi = 1.61 kms