AV 2351 then AS 1340 at San Francisco
Denver → San Francisco → Seattle
Timetable, San Francisco time
19:11AV 2351 from Denver at the gate
17:42AS 1340 to Seattle leaves the gatealso QR 3438, AA 7579
22 h 31 apart on the timetable, overnight
AS 1340 leaves 22 h 31 after AV 2351 arrives on the timetable: more than half a day, so not a connection we count.