DL 5836 then DL 203 at Boston
Norfolk → Boston → New York JFK
Timetable, Boston time
12:50DL 5836 from Norfolk at the gate
17:30DL 203 to New York JFK leaves the gatealso DL 267
4 h 40 apart on the timetable
The last days
DL 5836 and DL 203 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.