B6 307 then DL 5804 at JFK
Portland (Maine) → New York → Boston
Timetable, New York time
08:06B6 307 from Portland (Maine) at the gate
13:20DL 5804 to Boston leaves the gate
5 h 14 apart on the timetable
Today
From the airport’s board at 20:53 New York time
08:03B6 307 reached the gate3 min early
13:18DL 5804 left the gate2 min early
5 h 15 between the gates
The last days
B6 307 and DL 5804 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.