AA 1756 then WN 1037 at Denver
Dallas-Fort Worth → Denver → Phoenix Sky Harbor
Timetable, Denver time
09:49AA 1756 from Dallas-Fort Worth at the gate
06:00WN 1037 to Phoenix Sky Harbor leaves the gate
20 h 11 apart on the timetable, overnight
WN 1037 leaves 20 h 11 after AA 1756 arrives on the timetable: more than half a day, so not a connection we count.