AA 149 then UA 2127 at San Francisco
New York JFK → San Francisco → Los Angeles
Timetable, San Francisco time
14:37AA 149 from New York JFK at the gatealso QF 4468, AT 5006, G3 6358, QR 7866
06:00UA 2127 to Los Angeles leaves the gatealso AV 2163, UA 3904, NZ 9260
15 h 23 apart on the timetable, overnight
UA 2127 leaves 15 h 23 after AA 149 arrives on the timetable: more than half a day, so not a connection we count.