AA 1697 then AA 1297 at Charlotte
Newark → Charlotte → Detroit
Timetable, Charlotte time
15:23AA 1697 from Newark at the gate
17:31AA 1297 to Detroit leaves the gate
2 h 08 apart on the timetable
The last days
AA 1697 and AA 1297 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.