UA 1602 then WN 1809 at Denver
San Jose (California) → Denver → Spokane
Timetable, Denver time
19:45UA 1602 from San Jose (California) at the gate
19:40WN 1809 to Spokane leaves the gate
23 h 55 apart on the timetable, overnight
WN 1809 leaves 23 h 55 after UA 1602 arrives on the timetable: more than half a day, so not a connection we count.