ET 3608 then AA 4246 at O'Hare
Anchorage → Chicago → Tri-Cities
Timetable, Chicago time
07:16ET 3608 from Anchorage at the gate
21:00AA 4246 to Tri-Cities leaves the gate
13 h 44 apart on the timetable
AA 4246 leaves 13 h 44 after ET 3608 arrives on the timetable: more than half a day, so not a connection we count.