VS 3 then DL 5766 at JFK
London → New York → Norfolk
Timetable, New York time
12:25VS 3 from London at the gate
15:05DL 5766 to Norfolk leaves the gate
2 h 40 apart on the timetable
The last days
VS 3 and DL 5766 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.