AA 177 then UA 1389 at San Francisco
New York JFK → San Francisco → San Diego
Timetable, San Francisco time
00:43AA 177 from New York JFK at the gatealso QF 3080, GF 4354, BA 4716, AT 5004, AY 5793, RJ 7004, IB 8280
22:42UA 1389 to San Diego leaves the gatealso CM 2511, AC 4292, VA 8426, LH 9372, NZ 9584
21 h 59 apart on the timetable
UA 1389 leaves 21 h 59 after AA 177 arrives on the timetable: more than half a day, so not a connection we count.