ET 3608 then UA 769 at O'Hare
Anchorage → Chicago → Barcelona
Timetable, Chicago time
07:16ET 3608 from Anchorage at the gate
21:50UA 769 to Barcelona leaves the gate
14 h 34 apart on the timetable
UA 769 leaves 14 h 34 after ET 3608 arrives on the timetable: more than half a day, so not a connection we count.