CA 1011 then AA 2143 at O'Hare
Anchorage → Chicago → Boston
Timetable, Chicago time
19:09CA 1011 from Anchorage at the gate
08:29AA 2143 to Boston leaves the gate
13 h 20 apart on the timetable, overnight
AA 2143 leaves 13 h 20 after CA 1011 arrives on the timetable: more than half a day, so not a connection we count.