UA 1320 then SK 3638 at San Francisco
Santa Ana → San Francisco → Los Angeles
Timetable, San Francisco time
16:51UA 1320 from Santa Ana at the gatealso CM 2506, LX 3303, AC 5213, VA 8498, NZ 9718
16:30SK 3638 to Los Angeles leaves the gate
23 h 39 apart on the timetable, overnight
SK 3638 leaves 23 h 39 after UA 1320 arrives on the timetable: more than half a day, so not a connection we count.