AF 2218 then DL 5779 at JFK
Burlington → New York → Pittsburgh
Timetable, New York time
15:11AF 2218 from Burlington at the gate
19:35DL 5779 to Pittsburgh leaves the gate
4 h 24 apart on the timetable
The last days
AF 2218 and DL 5779 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.