VA 8292 then UA 3876 at San Francisco
Seattle → San Francisco → IAB
Timetable, San Francisco time
19:38VA 8292 from Seattle at the gate
15:30UA 3876 to IAB leaves the gate
19 h 52 apart on the timetable, overnight
UA 3876 leaves 19 h 52 after VA 8292 arrives on the timetable: more than half a day, so not a connection we count.