AA 2423 then CX 7996 at San Francisco
Phoenix → San Francisco → Seattle
Timetable, San Francisco time
13:30AA 2423 from Phoenix at the gatealso QR 7849
10:39CX 7996 to Seattle leaves the gate
21 h 09 apart on the timetable, overnight
CX 7996 leaves 21 h 09 after AA 2423 arrives on the timetable: more than half a day, so not a connection we count.