AA 4639 then DL 738 at JFK
Boston → New York → Los Angeles
Timetable, New York time
07:29AA 4639 from Boston at the gate
15:20DL 738 to Los Angeles leaves the gate
7 h 51 apart on the timetable
Today
From the airport’s board at 21:33 New York time
07:22AA 4639 reached the gate7 min early
15:15DL 738 left the gate5 min early
7 h 53 between the gates
The last days
AA 4639 and DL 738 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.