AA 2856 then AA 1909 at DFW
Spokane → Dallas-Fort Worth → Philadelphia
Timetable, Dallas-Fort Worth time
18:40AA 2856 from Spokane at the gate
14:45AA 1909 to Philadelphia leaves the gate
20 h 05 apart on the timetable, overnight
AA 1909 leaves 20 h 05 after AA 2856 arrives on the timetable: more than half a day, so not a connection we count.