UA 5134 then WN 1021 at Denver
Prescott → Denver → Omaha
Timetable, Denver time
19:29UA 5134 from Prescott at the gate
13:20WN 1021 to Omaha leaves the gate
17 h 51 apart on the timetable, overnight
WN 1021 leaves 17 h 51 after UA 5134 arrives on the timetable: more than half a day, so not a connection we count.