AA 1998 then AA 5870 at Philadelphia
Cleveland → Philadelphia → Buffalo
Timetable, Philadelphia time
07:29AA 1998 from Cleveland at the gate
17:35AA 5870 to Buffalo leaves the gate
10 h 06 apart on the timetable
The last days
AA 1998 and AA 5870 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.
Later flights to Buffalo
AA 591121:1813 h 49 after AA 1998 on the timetable