UA 2180 then K4 996 at O'Hare
Pittsburgh → Chicago → Anchorage
Timetable, Chicago time
14:55UA 2180 from Pittsburgh at the gate
04:15K4 996 to Anchorage leaves the gate
13 h 20 apart on the timetable, overnight
K4 996 leaves 13 h 20 after UA 2180 arrives on the timetable: more than half a day, so not a connection we count.