AA 1668 then CX 99 at O'Hare
Dallas-Fort Worth → Chicago → Anchorage
Timetable, Chicago time
23:15AA 1668 from Dallas-Fort Worth at the gate
21:15CX 99 to Anchorage leaves the gate
22 h apart on the timetable, overnight
CX 99 leaves 22 h after AA 1668 arrives on the timetable: more than half a day, so not a connection we count.