There are
840 mi
from Fayetteville, AR to San Benito, TX
That's the driving distance. It would take 15 hours 15 mins to go from Fayetteville, Arkansas to San Benito, Texas.
The flight distance (direct flight from Fayetteville, AR to San Benito, TX) is 716.06 mi.
840 mi = 1,351.73 kms