UA 3922 then AA 1012 at O'Hare
Tampa → Chicago → Washington National
Timetable, Chicago time
11:35UA 3922 from Tampa at the gate
08:45AA 1012 to Washington National leaves the gate
21 h 10 apart on the timetable, overnight
AA 1012 leaves 21 h 10 after UA 3922 arrives on the timetable: more than half a day, so not a connection we count.