AA 3040 then AA 5441 at O'Hare
Atlanta → Chicago → Cleveland
Timetable, Chicago time
08:33AA 3040 from Atlanta at the gate
09:30AA 5441 to Cleveland leaves the gate
57 min apart on the timetable
The last days
AA 3040 and AA 5441 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.