AA 5356 then AA 5954 at Philadelphia
Milwaukee → Philadelphia → Harrisburg
Timetable, Philadelphia time
16:34AA 5356 from Milwaukee at the gate
18:05AA 5954 to Harrisburg leaves the gate
1 h 31 apart on the timetable
The last days
AA 5356 and AA 5954 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.