DL 455 then DL 1751 at Atlanta
Washington National → Atlanta → Oranjestad
Timetable, Atlanta time
10:57DL 455 from Washington National at the gate
08:17DL 1751 to Oranjestad leaves the gate
21 h 20 apart on the timetable, overnight
DL 1751 leaves 21 h 20 after DL 455 arrives on the timetable: more than half a day, so not a connection we count.