ET 3608 then UA 4772 at O'Hare
Anchorage → Chicago → Peoria
Timetable, Chicago time
07:16ET 3608 from Anchorage at the gate
19:56UA 4772 to Peoria leaves the gate
12 h 40 apart on the timetable
UA 4772 leaves 12 h 40 after ET 3608 arrives on the timetable: more than half a day, so not a connection we count.