AA 2198 then AA 3686 at Charlotte
Harrisburg → Charlotte → Greensboro
Timetable, Charlotte time
12:15AA 2198 from Harrisburg at the gate
16:56AA 3686 to Greensboro leaves the gate
4 h 41 apart on the timetable
The last days
AA 2198 and AA 3686 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.