UA 5902 then CX 81 at O'Hare
Madison → Chicago → Anchorage
Timetable, Chicago time
06:20UA 5902 from Madison at the gate
19:15CX 81 to Anchorage leaves the gate
12 h 55 apart on the timetable
CX 81 leaves 12 h 55 after UA 5902 arrives on the timetable: more than half a day, so not a connection we count.