AS 3069 then DL 1655 at San Francisco
San Diego → San Francisco → Boston
Timetable, San Francisco time
17:30AS 3069 from San Diego at the gate
21:58DL 1655 to Boston leaves the gatealso VS 2642, LA 6808
4 h 28 apart on the timetable
The last days
AS 3069 and DL 1655 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.