WN 4428 then AA 3176 at LAX
Denver → Los Angeles → San Francisco
Timetable, Los Angeles time
09:26WN 4428 from Denver at the gate
22:04AA 3176 to San Francisco leaves the gate
12 h 38 apart on the timetable
AA 3176 leaves 12 h 38 after WN 4428 arrives on the timetable: more than half a day, so not a connection we count.