There are
1,504 mi
from Montebello, CA to Fort Smith, AR
That's the driving distance. It would take 1 day 1 hour to go from Montebello, California to Fort Smith, Arkansas.
The flight distance (direct flight from Montebello, CA to Fort Smith, AR) is 1,347.23 mi.
1,504 mi = 2,419.98 kms