AA 970 then AA 5287 at Philadelphia
Chicago O'Hare → Philadelphia → Cleveland
Timetable, Philadelphia time
09:40AA 970 from Chicago O'Hare at the gate
16:30AA 5287 to Cleveland leaves the gate
6 h 50 apart on the timetable
The last days
AA 970 and AA 5287 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.