There are
2,161 mi
from Reno, NV to Slidell, LA
That's the driving distance. It would take 1 day 15 hours to go from Reno, Nevada to Slidell, Louisiana.
The flight distance (direct flight from Reno, NV to Slidell, LA) is 1,807.61 mi.
2,161 mi = 3,478.17 kms