AA 2404 then AF 8 at Boston
Philadelphia → Boston → New York JFK
Timetable, Boston time
19:14AA 2404 from Philadelphia at the gate
20:15AF 8 to New York JFK leaves the gate
1 h 01 apart on the timetable
The last days
AA 2404 and AF 8 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.