AA 6274 then LA 7046 at San Francisco
Los Angeles → San Francisco → Boston
Timetable, San Francisco time
09:17AA 6274 from Los Angeles at the gatealso EI 7391
12:40LA 7046 to Boston leaves the gate
3 h 23 apart on the timetable
The last days
AA 6274 and LA 7046 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.