AS 528 then UA 2127 at San Francisco
Seattle → San Francisco → Los Angeles
Timetable, San Francisco time
11:15AS 528 from Seattle at the gatealso AA 9410
05:50UA 2127 to Los Angeles leaves the gatealso AV 2163, NZ 9260
18 h 35 apart on the timetable, overnight
UA 2127 leaves 18 h 35 after AS 528 arrives on the timetable: more than half a day, so not a connection we count.