AA 5073 then AA 1443 at Detroit
Philadelphia → Detroit → Charlotte
Timetable, Detroit time
10:30AA 5073 from Philadelphia at the gate
19:55AA 1443 to Charlotte leaves the gate
9 h 25 apart on the timetable
The last days
AA 5073 and AA 1443 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.