AA 2776 then AA 4687 at Boston
Charlotte → Boston → New York JFK
Timetable, Boston time
11:05AA 2776 from Charlotte at the gate
12:29AA 4687 to New York JFK leaves the gate
1 h 24 apart on the timetable
The last days
AA 2776 and AA 4687 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.