There are
1,815 mi
from Buckeye, AZ to Westchester, IL
That's the driving distance. It would take 1 day 7 hours to go from Buckeye, Arizona to Westchester, Illinois.
The flight distance (direct flight from Buckeye, AZ to Westchester, IL) is 1,466.81 mi.
1,815 mi = 2,920.97 kms