CV 21 then UA 2263 at O'Hare
Anchorage → Chicago → Seattle (SEA)
Timetable, Chicago time
22:27CV 21 from Anchorage at the gate
20:20UA 2263 to Seattle (SEA) leaves the gate
21 h 53 apart on the timetable, overnight
UA 2263 leaves 21 h 53 after CV 21 arrives on the timetable: more than half a day, so not a connection we count.