AA 1317 then UA 3442 at Charlotte
St. George → Charlotte → Chicago O'Hare
Timetable, Charlotte time
19:15AA 1317 from St. George at the gate
13:00UA 3442 to Chicago O'Hare leaves the gate
17 h 45 apart on the timetable, overnight
UA 3442 leaves 17 h 45 after AA 1317 arrives on the timetable: more than half a day, so not a connection we count.