UA 649 then VA 8287 at San Francisco
Chicago O'Hare → San Francisco → Seattle
Timetable, San Francisco time
21:24UA 649 from Chicago O'Hare at the gatealso AC 4115, AC 5395
21:05VA 8287 to Seattle leaves the gate
23 h 41 apart on the timetable, overnight
VA 8287 leaves 23 h 41 after UA 649 arrives on the timetable: more than half a day, so not a connection we count.