There are
1,978 mi
from Wheaton, IL to San Luis, AZ
That's the driving distance. It would take 1 day 10 hours to go from Wheaton, Illinois to San Luis, Arizona.
The flight distance (direct flight from Wheaton, IL to San Luis, AZ) is 1,596.54 mi.
1,978 mi = 3,183.66 kms