AA 2497 then AA 6002 at Charlotte
St Louis → Charlotte → Huntsville
Timetable, Charlotte time
12:20AA 2497 from St Louis at the gate
17:00AA 6002 to Huntsville leaves the gate
4 h 40 apart on the timetable
The last days
AA 2497 and AA 6002 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.