DL 8845 then AA 5456 at Atlanta
White Plains → Atlanta → Philadelphia
Timetable, Atlanta time
10:52DL 8845 from White Plains at the gate
13:31AA 5456 to Philadelphia leaves the gate
2 h 39 apart on the timetable
The last days
DL 8845 and AA 5456 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.