AA 3115 then AS 2486 at San Francisco
Chicago O'Hare → San Francisco → Los Angeles
Timetable, San Francisco time
11:29AA 3115 from Chicago O'Hare at the gatealso QF 4922
06:00AS 2486 to Los Angeles leaves the gate
18 h 31 apart on the timetable, overnight
AS 2486 leaves 18 h 31 after AA 3115 arrives on the timetable: more than half a day, so not a connection we count.