UA 1914 then CV 26 at O'Hare
San Francisco → Chicago → Luxembourg
Timetable, Chicago time
23:27UA 1914 from San Francisco at the gate
15:05CV 26 to Luxembourg leaves the gate
15 h 38 apart on the timetable, overnight
CV 26 leaves 15 h 38 after UA 1914 arrives on the timetable: more than half a day, so not a connection we count.