Miles between Ontario, CA and Siloam Springs, AR

There are
1,481 mi
from Ontario, CA to Siloam Springs, AR

That's the driving distance. It would take 1 day 1 hour to go from Ontario, California to Siloam Springs, Arkansas.

The flight distance (direct flight from Ontario, CA to Siloam Springs, AR) is 1,311.09 mi.

1,481 mi = 2,383.79 kms