UA 1883 then AV 2036 at San Francisco
Houston → San Francisco → Seattle
Timetable, San Francisco time
07:28UA 1883 from Houston at the gatealso EK 6028, NZ 9216
07:25AV 2036 to Seattle leaves the gate
23 h 57 apart on the timetable, overnight
AV 2036 leaves 23 h 57 after UA 1883 arrives on the timetable: more than half a day, so not a connection we count.