AF 8883 then UA 638 at San Francisco
Los Angeles → San Francisco → Honolulu
Timetable, San Francisco time
21:34AF 8883 from Los Angeles at the gate
18:25UA 638 to Honolulu leaves the gatealso AC 3516, AZ 4485, LH 8800, TK 8888, NZ 9143
20 h 51 apart on the timetable, overnight
UA 638 leaves 20 h 51 after AF 8883 arrives on the timetable: more than half a day, so not a connection we count.