CA 8443 then UA 399 at O'Hare
Anchorage → Chicago → Baltimore
Timetable, Chicago time
16:59CA 8443 from Anchorage at the gate
16:05UA 399 to Baltimore leaves the gate
23 h 06 apart on the timetable, overnight
UA 399 leaves 23 h 06 after CA 8443 arrives on the timetable: more than half a day, so not a connection we count.