UA 499 then PD 6298 at San Francisco
Seattle → San Francisco → Los Angeles
Timetable, San Francisco time
09:19UA 499 from Seattle at the gatealso AZ 4458, OZ 6301, CA 7305
07:00PD 6298 to Los Angeles leaves the gate
21 h 41 apart on the timetable, overnight
PD 6298 leaves 21 h 41 after UA 499 arrives on the timetable: more than half a day, so not a connection we count.