UA 456 then AA 6271 at O'Hare
Austin → Chicago → Albany (New York)
Timetable, Chicago time
15:38UA 456 from Austin at the gate
15:30AA 6271 to Albany (New York) leaves the gate
23 h 52 apart on the timetable, overnight
AA 6271 leaves 23 h 52 after UA 456 arrives on the timetable: more than half a day, so not a connection we count.