AA 3049 then UA 2127 at San Francisco
Chicago O'Hare → San Francisco → Los Angeles
Timetable, San Francisco time
12:41AA 3049 from Chicago O'Hare at the gatealso QF 3164
05:50UA 2127 to Los Angeles leaves the gatealso VA 8546, NZ 9260
17 h 09 apart on the timetable, overnight
UA 2127 leaves 17 h 09 after AA 3049 arrives on the timetable: more than half a day, so not a connection we count.