There are
2,035 mi
from Irvine, CA to Zion, IL
That's the driving distance. It would take 1 day 12 hours to go from Irvine, California to Zion, Illinois.
The flight distance (direct flight from Irvine, CA to Zion, IL) is 1,727.71 mi.
2,035 mi = 3.22 kms