UA 330 then WN 3141 at Denver
Los Angeles → Denver → Seattle
Timetable, Denver time
08:27UA 330 from Los Angeles at the gate
20:55WN 3141 to Seattle leaves the gate
12 h 28 apart on the timetable
WN 3141 leaves 12 h 28 after UA 330 arrives on the timetable: more than half a day, so not a connection we count.