F9 3308 then UA 2210 at LAX
San Francisco → Los Angeles → Boston
Timetable, Los Angeles time
10:41F9 3308 from San Francisco at the gate
22:45UA 2210 to Boston leaves the gate
12 h 04 apart on the timetable
UA 2210 leaves 12 h 04 after F9 3308 arrives on the timetable: more than half a day, so not a connection we count.