UA 2115 then QR 2005 at San Francisco
Phoenix → San Francisco → Los Angeles
Timetable, San Francisco time
07:17UA 2115 from Phoenix at the gate
20:08QR 2005 to Los Angeles leaves the gate
12 h 51 apart on the timetable
QR 2005 leaves 12 h 51 after UA 2115 arrives on the timetable: more than half a day, so not a connection we count.