VA 8291 then AV 2354 at San Francisco
Seattle → San Francisco → Denver
Timetable, San Francisco time
11:24VA 8291 from Seattle at the gatealso NZ 9427
05:00AV 2354 to Denver leaves the gate
17 h 36 apart on the timetable, overnight
AV 2354 leaves 17 h 36 after VA 8291 arrives on the timetable: more than half a day, so not a connection we count.