ET 3608 then AA 4972 at O'Hare
Anchorage → Chicago → Evansville
Timetable, Chicago time
07:16ET 3608 from Anchorage at the gate
22:37AA 4972 to Evansville leaves the gate
15 h 21 apart on the timetable
AA 4972 leaves 15 h 21 after ET 3608 arrives on the timetable: more than half a day, so not a connection we count.