ET 3608 then AA 2626 at O'Hare
Anchorage → Chicago → Denver
Timetable, Chicago time
07:16ET 3608 from Anchorage at the gate
22:35AA 2626 to Denver leaves the gate
15 h 19 apart on the timetable
AA 2626 leaves 15 h 19 after ET 3608 arrives on the timetable: more than half a day, so not a connection we count.