B6 8359 then AA 2673 at Boston
New York JFK → Boston → Phoenix
Timetable, Boston time
08:32B6 8359 from New York JFK at the gate
16:52AA 2673 to Phoenix leaves the gate
8 h 20 apart on the timetable
Boston’s board gives an arrival time for only about 59% of its flights, so many days show no gate time.
The last days
B6 8359 and AA 2673 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.