Miles between Killeen, TX and Slidell, LA

There are
540 mi
from Killeen, TX to Slidell, LA

That's the driving distance. It would take 10 hours 14 mins to go from Killeen, Texas to Slidell, Louisiana.

The flight distance (direct flight from Killeen, TX to Slidell, LA) is 475.59 mi.

540 mi = 869.83 kms