AS 436 then AA 4448 at Boston
Portland (Oregon) → Boston → New York JFK
Timetable, Boston time
06:12AS 436 from Portland (Oregon) at the gate
11:14AA 4448 to New York JFK leaves the gate
5 h 02 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
AS 436 and AA 4448 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.