K4 537 then UA 944 at O'Hare
Anchorage → Chicago → Frankfurt am Main
Timetable, Chicago time
23:39K4 537 from Anchorage at the gate
15:15UA 944 to Frankfurt am Main leaves the gate
15 h 36 apart on the timetable, overnight
UA 944 leaves 15 h 36 after K4 537 arrives on the timetable: more than half a day, so not a connection we count.