AA 2856 then AA 2836 at DFW
Spokane → Dallas-Fort Worth → Knoxville
Timetable, Dallas-Fort Worth time
18:40AA 2856 from Spokane at the gate
11:00AA 2836 to Knoxville leaves the gate
16 h 20 apart on the timetable, overnight
AA 2836 leaves 16 h 20 after AA 2856 arrives on the timetable: more than half a day, so not a connection we count.