SQ 1460 then UA 433 at San Francisco
New York JFK → San Francisco → Seattle
Timetable, San Francisco time
21:37SQ 1460 from New York JFK at the gate
14:10UA 433 to Seattle leaves the gate
16 h 33 apart on the timetable, overnight
UA 433 leaves 16 h 33 after SQ 1460 arrives on the timetable: more than half a day, so not a connection we count.