AA 712 then DL 738 at JFK
Miami → New York → Los Angeles
Timetable, New York time
11:00AA 712 from Miami at the gate
15:20DL 738 to Los Angeles leaves the gate
4 h 20 apart on the timetable
Today
From the airport’s board at 09:19 New York time
10:39AA 712 expected at the gate21 min early
15:20DL 738 due to leave, no estimate yet
4 h 41 between the gates, on these times
The last days
AA 712 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.