Miles between Mckinney, TX and Slidell, LA

There are
538 mi
from Mckinney, TX to Slidell, LA

That's the driving distance. It would take 9 hours 43 mins to go from Mckinney, Texas to Slidell, Louisiana.

The flight distance (direct flight from Mckinney, TX to Slidell, LA) is 450.62 mi.

538 mi = 865.21 kms