There are
1,544 mi
from Peoria, AZ to Slidell, LA
That's the driving distance. It would take 1 day 2 hours to go from Peoria, Arizona to Slidell, Louisiana.
The flight distance (direct flight from Peoria, AZ to Slidell, LA) is 1,333.74 mi.
1,544 mi = 1.61 kms