UA 757 then WN 1799 at Denver
Seattle → Denver → San Jose (California)
Timetable, Denver time
08:42UA 757 from Seattle at the gate
20:55WN 1799 to San Jose (California) leaves the gate
12 h 13 apart on the timetable
WN 1799 leaves 12 h 13 after UA 757 arrives on the timetable: more than half a day, so not a connection we count.