UA 271 then AF 8811 at San Francisco
Washington → San Francisco → Los Angeles
Timetable, San Francisco time
12:32UA 271 from Washington at the gatealso NZ 9180, MS 9321
11:44AF 8811 to Los Angeles leaves the gate
23 h 12 apart on the timetable, overnight
AF 8811 leaves 23 h 12 after UA 271 arrives on the timetable: more than half a day, so not a connection we count.