B6 1534 then UA 314 at Boston
San Francisco → Boston → Los Angeles
Timetable, Boston time
06:44B6 1534 from San Francisco at the gate
14:15UA 314 to Los Angeles leaves the gate
7 h 31 apart on the timetable
The last days
B6 1534 and UA 314 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.