UA 5134 then AA 2363 at Denver
Prescott → Denver → Chicago O'Hare
Timetable, Denver time
19:29UA 5134 from Prescott at the gate
12:17AA 2363 to Chicago O'Hare leaves the gate
16 h 48 apart on the timetable, overnight
AA 2363 leaves 16 h 48 after UA 5134 arrives on the timetable: more than half a day, so not a connection we count.