AA 2856 then AA 2635 at DFW
Spokane → Dallas-Fort Worth → Ontario
Timetable, Dallas-Fort Worth time
18:40AA 2856 from Spokane at the gate
12:18AA 2635 to Ontario leaves the gate
17 h 38 apart on the timetable, overnight
AA 2635 leaves 17 h 38 after AA 2856 arrives on the timetable: more than half a day, so not a connection we count.