K4 557 then DL 1940 at O'Hare
Anchorage → Chicago → Salt Lake City
Timetable, Chicago time
14:14K4 557 from Anchorage at the gate
14:03DL 1940 to Salt Lake City leaves the gate
23 h 49 apart on the timetable, overnight
DL 1940 leaves 23 h 49 after K4 557 arrives on the timetable: more than half a day, so not a connection we count.