K4 551 then DL 3983 at O'Hare
Anchorage → Chicago → Minneapolis
Timetable, Chicago time
16:28K4 551 from Anchorage at the gate
12:30DL 3983 to Minneapolis leaves the gate
20 h 02 apart on the timetable, overnight
DL 3983 leaves 20 h 02 after K4 551 arrives on the timetable: more than half a day, so not a connection we count.