QR 20 then AA 3183 at O'Hare
Doha → Chicago → Phoenix
Timetable, Chicago time
13:42QR 20 from Doha at the gate
13:26AA 3183 to Phoenix leaves the gate
23 h 44 apart on the timetable, overnight
AA 3183 leaves 23 h 44 after QR 20 arrives on the timetable: more than half a day, so not a connection we count.