UA 2255 then WN 3794 at Denver
Hayden → Denver → Palm Springs
Timetable, Denver time
08:15UA 2255 from Hayden at the gate
20:55WN 3794 to Palm Springs leaves the gate
12 h 40 apart on the timetable
WN 3794 leaves 12 h 40 after UA 2255 arrives on the timetable: more than half a day, so not a connection we count.