ET 3608 then UA 2263 at O'Hare
Anchorage → Chicago → Seattle (SEA)
Timetable, Chicago time
07:16ET 3608 from Anchorage at the gate
20:20UA 2263 to Seattle (SEA) leaves the gate
13 h 04 apart on the timetable
UA 2263 leaves 13 h 04 after ET 3608 arrives on the timetable: more than half a day, so not a connection we count.