AA 2856 then AA 766 at DFW
Spokane → Dallas-Fort Worth → Tucson
Timetable, Dallas-Fort Worth time
18:40AA 2856 from Spokane at the gate
17:42AA 766 to Tucson leaves the gate
23 h 02 apart on the timetable, overnight
AA 766 leaves 23 h 02 after AA 2856 arrives on the timetable: more than half a day, so not a connection we count.