CA 1017 then UA 1398 at O'Hare
Anchorage → Chicago → Atlanta
Timetable, Chicago time
19:05CA 1017 from Anchorage at the gate
18:15UA 1398 to Atlanta leaves the gate
23 h 10 apart on the timetable, overnight
UA 1398 leaves 23 h 10 after CA 1017 arrives on the timetable: more than half a day, so not a connection we count.