AA 5550 then AA 5209 at Charlotte
Detroit → Charlotte → Savannah
Timetable, Charlotte time
12:25AA 5550 from Detroit at the gate
16:00AA 5209 to Savannah leaves the gate
3 h 35 apart on the timetable
The last days
AA 5550 and AA 5209 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.