UA 2115 then SK 3961 at San Francisco
Phoenix → San Francisco → Los Angeles
Timetable, San Francisco time
07:17UA 2115 from Phoenix at the gate
20:50SK 3961 to Los Angeles leaves the gate
13 h 33 apart on the timetable
SK 3961 leaves 13 h 33 after UA 2115 arrives on the timetable: more than half a day, so not a connection we count.