AA 746 then AA 2424 at Miami
Los Angeles → Miami → New York LaGuardia
Timetable, Miami time
07:33AA 746 from Los Angeles at the gate
10:20AA 2424 to New York LaGuardia leaves the gate
2 h 47 apart on the timetable
The last days
AA 746 and AA 2424 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.