There are
1,335 mi
from Downey, CA to Chickasha, OK
That's the driving distance. It would take 22 hours 59 mins to go from Downey, California to Chickasha, Oklahoma.
The flight distance (direct flight from Downey, CA to Chickasha, OK) is 1,150.68 mi.
1,335 mi = 2,147.71 kms