AA 6015 then DL 2384 at Philadelphia
Albany (New York) → Philadelphia → Atlanta
Timetable, Philadelphia time
12:10AA 6015 from Albany (New York) at the gate
15:40DL 2384 to Atlanta leaves the gate
3 h 30 apart on the timetable
The last days
AA 6015 and DL 2384 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.