AA 1769 then AA 2912 at Charlotte
New Orleans → Charlotte → New York LaGuardia
Timetable, Charlotte time
15:58AA 1769 from New Orleans at the gate
16:31AA 2912 to New York LaGuardia leaves the gate
33 min apart on the timetable
The last days
AA 1769 and AA 2912 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.