AA 2856 then AA 777 at DFW
Spokane → Dallas-Fort Worth → Las Vegas
Timetable, Dallas-Fort Worth time
18:40AA 2856 from Spokane at the gate
13:34AA 777 to Las Vegas leaves the gate
18 h 54 apart on the timetable, overnight
AA 777 leaves 18 h 54 after AA 2856 arrives on the timetable: more than half a day, so not a connection we count.