AA 2198 then AA 5575 at Charlotte
Harrisburg → Charlotte → Birmingham (Alabama)
Timetable, Charlotte time
12:15AA 2198 from Harrisburg at the gate
16:28AA 5575 to Birmingham (Alabama) leaves the gate
4 h 13 apart on the timetable
The last days
AA 2198 and AA 5575 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.