SY 8703 then AA 9908 at O'Hare
Denver → Chicago → Salt Lake City
Timetable, Chicago time
02:41SY 8703 from Denver at the gate
18:15AA 9908 to Salt Lake City leaves the gate
15 h 34 apart on the timetable
AA 9908 leaves 15 h 34 after SY 8703 arrives on the timetable: more than half a day, so not a connection we count.