AA 2115 then AA 2036 at Charlotte
Los Angeles → Charlotte → New York LaGuardia
Timetable, Charlotte time
06:36AA 2115 from Los Angeles at the gate
07:06AA 2036 to New York LaGuardia leaves the gate
30 min apart on the timetable
The last days
AA 2115 and AA 2036 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.