UA 2780 then CX 99 at O'Hare
Los Angeles → Chicago → Anchorage
Timetable, Chicago time
22:59UA 2780 from Los Angeles at the gate
21:15CX 99 to Anchorage leaves the gate
22 h 16 apart on the timetable, overnight
CX 99 leaves 22 h 16 after UA 2780 arrives on the timetable: more than half a day, so not a connection we count.