There are
1,662 mi
from Scottsdale, AZ to Dekalb, IL
That's the driving distance. It would take 1 day 6 hours to go from Scottsdale, Arizona to Dekalb, Illinois.
The flight distance (direct flight from Scottsdale, AZ to Dekalb, IL) is 1,388.53 mi.
1,662 mi = 1.61 kms