SQ 1460 then VA 8283 at San Francisco
New York JFK → San Francisco → Seattle
Timetable, San Francisco time
21:37SQ 1460 from New York JFK at the gate
12:22VA 8283 to Seattle leaves the gate
14 h 45 apart on the timetable, overnight
VA 8283 leaves 14 h 45 after SQ 1460 arrives on the timetable: more than half a day, so not a connection we count.