VA 8311 then AA 6214 at San Francisco
Boston → San Francisco → Los Angeles
Timetable, San Francisco time
10:59VA 8311 from Boston at the gate
15:07AA 6214 to Los Angeles leaves the gatealso IB 8188
4 h 08 apart on the timetable
The last days
VA 8311 and AA 6214 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.