AA 2514 then DL 5557 at Charlotte
San Francisco → Charlotte → New York LaGuardia
Timetable, Charlotte time
05:00AA 2514 from San Francisco at the gate
12:00DL 5557 to New York LaGuardia leaves the gate
7 h apart on the timetable
The last days
AA 2514 and DL 5557 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.