BR 608 then UA 2050 at O'Hare
Anchorage → Chicago → Denver
Timetable, Chicago time
20:40BR 608 from Anchorage at the gate
13:00UA 2050 to Denver leaves the gate
16 h 20 apart on the timetable, overnight
UA 2050 leaves 16 h 20 after BR 608 arrives on the timetable: more than half a day, so not a connection we count.