There are
904 mi
from Tinley Park, IL to Westwego, LA
That's the driving distance. It would take 16 hours 27 mins to go from Tinley Park, Illinois to Westwego, Louisiana.
The flight distance (direct flight from Tinley Park, IL to Westwego, LA) is 816.82 mi.
904 mi = 1,454.46 kms