AA 3391 then AA 3087 at Charlotte
Hilton Head → Charlotte → Indianapolis
Timetable, Charlotte time
17:40AA 3391 from Hilton Head at the gate
20:15AA 3087 to Indianapolis leaves the gate
2 h 35 apart on the timetable
The last days
AA 3391 and AA 3087 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.