AA 1356 then DL 5341 at JFK
Las Vegas → New York → Rochester
Timetable, New York time
07:11AA 1356 from Las Vegas at the gate
09:22DL 5341 to Rochester leaves the gate
2 h 11 apart on the timetable
The last days
AA 1356 and DL 5341 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.