UA 4166 then K4 810 at O'Hare
Allentown → Chicago → Anchorage
Timetable, Chicago time
07:49UA 4166 from Allentown at the gate
04:00K4 810 to Anchorage leaves the gate
20 h 11 apart on the timetable, overnight
K4 810 leaves 20 h 11 after UA 4166 arrives on the timetable: more than half a day, so not a connection we count.