ET 3608 then UA 3301 at O'Hare
Anchorage → Chicago → Indianapolis
Timetable, Chicago time
07:16ET 3608 from Anchorage at the gate
23:00UA 3301 to Indianapolis leaves the gate
15 h 44 apart on the timetable
UA 3301 leaves 15 h 44 after ET 3608 arrives on the timetable: more than half a day, so not a connection we count.