AA 1466 then AA 2387 at Charlotte
Jacksonville → Charlotte → Detroit
Timetable, Charlotte time
06:34AA 1466 from Jacksonville at the gate
15:50AA 2387 to Detroit leaves the gate
9 h 16 apart on the timetable
The last days
AA 1466 and AA 2387 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.