There are
1,834 mi
from Buckeye, AZ to Prospect Heights, IL
That's the driving distance. It would take 1 day 8 hours to go from Buckeye, Arizona to Prospect Heights, Illinois.
The flight distance (direct flight from Buckeye, AZ to Prospect Heights, IL) is 1,468.62 mi.
1,834 mi = 2,951.08 kms