There are
1,607 mi
from Buckeye, AZ to Mt Vernon, IL
That's the driving distance. It would take 1 day 4 hours to go from Buckeye, Arizona to Mt Vernon, Illinois.
The flight distance (direct flight from Buckeye, AZ to Mt Vernon, IL) is 1,365.46 mi.
1,607 mi = 2,586.89 kms