AA 3302 then DL 2350 at Philadelphia
Cleveland → Philadelphia → Atlanta
Timetable, Philadelphia time
07:38AA 3302 from Cleveland at the gate
18:10DL 2350 to Atlanta leaves the gate
10 h 32 apart on the timetable
The last days
AA 3302 and DL 2350 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.