K4 551 then AA 2036 at O'Hare
Anchorage → Chicago → Philadelphia
Timetable, Chicago time
16:28K4 551 from Anchorage at the gate
12:59AA 2036 to Philadelphia leaves the gate
20 h 31 apart on the timetable, overnight
AA 2036 leaves 20 h 31 after K4 551 arrives on the timetable: more than half a day, so not a connection we count.