UA 5902 then CI 5233 at O'Hare
Madison → Chicago → Anchorage
Timetable, Chicago time
06:20UA 5902 from Madison at the gate
21:55CI 5233 to Anchorage leaves the gate
15 h 35 apart on the timetable
CI 5233 leaves 15 h 35 after UA 5902 arrives on the timetable: more than half a day, so not a connection we count.