UA 5125 then CA 3174 at O'Hare
Kearney → Chicago → Guangzhou
Timetable, Chicago time
20:28UA 5125 from Kearney at the gate
17:25CA 3174 to Guangzhou leaves the gate
20 h 57 apart on the timetable, overnight
CA 3174 leaves 20 h 57 after UA 5125 arrives on the timetable: more than half a day, so not a connection we count.