3S 446 then UA 1363 at O'Hare
Frankfurt am Main → Chicago → Los Angeles
Timetable, Chicago time
23:573S 446 from Frankfurt am Main at the gate
13:00UA 1363 to Los Angeles leaves the gate
13 h 03 apart on the timetable, overnight
UA 1363 leaves 13 h 03 after 3S 446 arrives on the timetable: more than half a day, so not a connection we count.