[kayodelycaon]

The data is publicly available. See https://flightaware.com :)

Edit:

Here's all of the ORD to GRB flights https://flightaware.com/live/findflight?origin=K ORD&destination=KGRB

Here's all Cirrus SR-20s https://flightaware.com/live/aircrafttype/SR20 (Single engine propeller plane, usually privately owned)