AA 2442 then AA 5474 at Charlotte
Buffalo → Charlotte → Wilmington
Timetable, Charlotte time
17:57AA 2442 from Buffalo at the gate
18:37AA 5474 to Wilmington leaves the gate
40 min apart on the timetable
The last days
AA 2442 and AA 5474 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.