ET 3608 then AA 3377 at O'Hare
Anchorage → Chicago → Fargo
Timetable, Chicago time
07:16ET 3608 from Anchorage at the gate
20:29AA 3377 to Fargo leaves the gate
13 h 13 apart on the timetable
AA 3377 leaves 13 h 13 after ET 3608 arrives on the timetable: more than half a day, so not a connection we count.