AS 255 then B6 8358 at Boston
San Diego → Boston → New York JFK
Timetable, Boston time
05:46AS 255 from San Diego at the gate
08:30B6 8358 to New York JFK leaves the gate
2 h 44 apart on the timetable
The last days
AS 255 and B6 8358 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.