AA 2856 then AA 2951 at DFW
Spokane → Dallas-Fort Worth → Las Vegas
Timetable, Dallas-Fort Worth time
18:40AA 2856 from Spokane at the gate
12:15AA 2951 to Las Vegas leaves the gate
17 h 35 apart on the timetable, overnight
AA 2951 leaves 17 h 35 after AA 2856 arrives on the timetable: more than half a day, so not a connection we count.