FX 1317 then UA 5539 at O'Hare
Des Moines → Chicago → Cleveland
Timetable, Chicago time
19:02FX 1317 from Des Moines at the gate
10:50UA 5539 to Cleveland leaves the gate
15 h 48 apart on the timetable, overnight
UA 5539 leaves 15 h 48 after FX 1317 arrives on the timetable: more than half a day, so not a connection we count.