AA 5052 then AA 6551 at Philadelphia
Savannah → Philadelphia → Atlantic City
Timetable, Philadelphia time
14:52AA 5052 from Savannah at the gate
17:30AA 6551 to Atlantic City leaves the gate
2 h 38 apart on the timetable
The last days
AA 5052 and AA 6551 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.