UA 3922 then AA 562 at O'Hare
Tampa → Chicago → Portland (Oregon)
Timetable, Chicago time
11:35UA 3922 from Tampa at the gate
09:45AA 562 to Portland (Oregon) leaves the gate
22 h 10 apart on the timetable, overnight
AA 562 leaves 22 h 10 after UA 3922 arrives on the timetable: more than half a day, so not a connection we count.