AA 2448 then AA 4484 at O'Hare
Harrisburg → Chicago → Cleveland
Timetable, Chicago time
07:21AA 2448 from Harrisburg at the gate
17:29AA 4484 to Cleveland leaves the gate
10 h 08 apart on the timetable
The last days
AA 2448 and AA 4484 weren’t both flown 15 min to 12 h apart in the last 21 days.
Statistics from past flights, not live flight information. Always check times and your connection with your airline, and don’t base travel or booking decisions on these numbers.