AA 2925 then CX 2095 at O'Hare
Boston → Chicago → Anchorage
Timetable, Chicago time
21:54AA 2925 from Boston at the gate
17:45CX 2095 to Anchorage leaves the gate
19 h 51 apart on the timetable, overnight
CX 2095 leaves 19 h 51 after AA 2925 arrives on the timetable: more than half a day, so not a connection we count.