K4 221 then UA 2145 at O'Hare
Anchorage → Chicago → Sacramento
Timetable, Chicago time
13:41K4 221 from Anchorage at the gate
09:11UA 2145 to Sacramento leaves the gate
19 h 30 apart on the timetable, overnight
UA 2145 leaves 19 h 30 after K4 221 arrives on the timetable: more than half a day, so not a connection we count.