AA 2903 then CI 5235 at O'Hare
Washington National → Chicago → Seattle (SEA)
Timetable, Chicago time
07:25AA 2903 from Washington National at the gate
00:55CI 5235 to Seattle (SEA) leaves the gate
17 h 30 apart on the timetable, overnight
CI 5235 leaves 17 h 30 after AA 2903 arrives on the timetable: more than half a day, so not a connection we count.