AA 4330 then CX 81 at O'Hare
Springfield (SPI) → Chicago → Anchorage
Timetable, Chicago time
16:30AA 4330 from Springfield (SPI) at the gate
15:30CX 81 to Anchorage leaves the gate
23 h apart on the timetable, overnight
CX 81 leaves 23 h after AA 4330 arrives on the timetable: more than half a day, so not a connection we count.