B6 778 then DL 9899 at Boston
Las Vegas → Boston → New York JFK
Timetable, Boston time
05:00B6 778 from Las Vegas at the gate
12:00DL 9899 to New York JFK leaves the gate
7 h apart on the timetable
Today
From the airport’s board at 08:11 Boston time
05:00B6 778 is cancelled
12:00DL 9899 due to leave, no estimate yet
The last days
B6 778 and DL 9899 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.