AA 5034 then DL 1974 at Atlanta
Philadelphia → Atlanta → Pittsburgh
Timetable, Atlanta time
12:00AA 5034 from Philadelphia at the gate
12:33DL 1974 to Pittsburgh leaves the gate
33 min apart on the timetable
The last days
AA 5034 and DL 1974 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.