AA 3972 then CX 81 at O'Hare
Bloomington-Normal → Chicago → Anchorage
Timetable, Chicago time
15:45AA 3972 from Bloomington-Normal at the gate
15:30CX 81 to Anchorage leaves the gate
23 h 45 apart on the timetable, overnight
CX 81 leaves 23 h 45 after AA 3972 arrives on the timetable: more than half a day, so not a connection we count.