AA 3721 then CI 5239 at O'Hare
Appleton → Chicago → Anchorage
Timetable, Chicago time
06:59AA 3721 from Appleton at the gate
21:55CI 5239 to Anchorage leaves the gate
14 h 56 apart on the timetable
CI 5239 leaves 14 h 56 after AA 3721 arrives on the timetable: more than half a day, so not a connection we count.