DL 507 then DL 9907 at Boston
Los Angeles → Boston → New York JFK
Timetable, Boston time
05:28DL 507 from Los Angeles at the gate
10:00DL 9907 to New York JFK leaves the gate
4 h 32 apart on the timetable
Today
From the airport’s board at 00:47 Boston time
05:26DL 507 expected at the gate2 min early
10:00DL 9907 due to leave, no estimate yet
4 h 34 between the gates, on these times
The last days
DL 507 and DL 9907 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.