There are
2,052 mi
from Tinley Park, IL to Poway, CA
That's the driving distance. It would take 1 day 11 hours to go from Tinley Park, Illinois to Poway, California.
The flight distance (direct flight from Tinley Park, IL to Poway, CA) is 1,704.89 mi.
2,052 mi = 3,302.96 kms