3S 446 then UA 374 at O'Hare
Frankfurt am Main → Chicago → Los Angeles
Timetable, Chicago time
23:493S 446 from Frankfurt am Main at the gate
14:00UA 374 to Los Angeles leaves the gate
14 h 11 apart on the timetable, overnight
UA 374 leaves 14 h 11 after 3S 446 arrives on the timetable: more than half a day, so not a connection we count.