There are
536 mi
from Lubbock, TX to Siloam Springs, AR
That's the driving distance. It would take 9 hours 43 mins to go from Lubbock, Texas to Siloam Springs, Arkansas.
The flight distance (direct flight from Lubbock, TX to Siloam Springs, AR) is 451.94 mi.
536 mi = 863.23 kms