UA 2106 then AF 8811 at San Francisco
Chicago O'Hare → San Francisco → Los Angeles
Timetable, San Francisco time
00:53UA 2106 from Chicago O'Hare at the gatealso AC 4373, LH 8778, NZ 9329
16:30AF 8811 to Los Angeles leaves the gate
15 h 37 apart on the timetable
AF 8811 leaves 15 h 37 after UA 2106 arrives on the timetable: more than half a day, so not a connection we count.