K4 601 then AA 1387 at O'Hare
Anchorage → Chicago → Denver
Timetable, Chicago time
03:10K4 601 from Anchorage at the gate
21:05AA 1387 to Denver leaves the gate
17 h 55 apart on the timetable
AA 1387 leaves 17 h 55 after K4 601 arrives on the timetable: more than half a day, so not a connection we count.