AA 6575 then DL 8851 at Philadelphia
Allentown → Philadelphia → New Orleans
Timetable, Philadelphia time
07:30AA 6575 from Allentown at the gate
12:15DL 8851 to New Orleans leaves the gate
4 h 45 apart on the timetable
The last days
AA 6575 and DL 8851 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.