AA 2363 then WN 1037 at Denver
Chicago O'Hare → Denver → Phoenix Sky Harbor
Timetable, Denver time
11:37AA 2363 from Chicago O'Hare at the gate
06:00WN 1037 to Phoenix Sky Harbor leaves the gate
18 h 23 apart on the timetable, overnight
WN 1037 leaves 18 h 23 after AA 2363 arrives on the timetable: more than half a day, so not a connection we count.