UA 4170 then AA 3974 at O'Hare
Wilkes-Barre → Chicago → Harrisburg
Timetable, Chicago time
10:10UA 4170 from Wilkes-Barre at the gate
08:27AA 3974 to Harrisburg leaves the gate
22 h 17 apart on the timetable, overnight
AA 3974 leaves 22 h 17 after UA 4170 arrives on the timetable: more than half a day, so not a connection we count.