AA 2886 then UA 1495 at O'Hare
Tampa → Chicago → Tulsa
Timetable, Chicago time
09:00AA 2886 from Tampa at the gate
21:29UA 1495 to Tulsa leaves the gate
12 h 29 apart on the timetable
UA 1495 leaves 12 h 29 after AA 2886 arrives on the timetable: more than half a day, so not a connection we count.