3S 446 then UA 2290 at O'Hare
Frankfurt am Main → Chicago → Dallas-Fort Worth
Timetable, Chicago time
23:493S 446 from Frankfurt am Main at the gate
13:30UA 2290 to Dallas-Fort Worth leaves the gate
13 h 41 apart on the timetable, overnight
UA 2290 leaves 13 h 41 after 3S 446 arrives on the timetable: more than half a day, so not a connection we count.