DL 8843 then DL 796 at Atlanta
Washington → Atlanta → Spokane
Timetable, Atlanta time
02:39DL 8843 from Washington at the gate
19:52DL 796 to Spokane leaves the gate
17 h 13 apart on the timetable
DL 796 leaves 17 h 13 after DL 8843 arrives on the timetable: more than half a day, so not a connection we count.