DL 1802 then DL 678 at Atlanta
Belize City → Atlanta → New Orleans
Timetable, Atlanta time
18:02DL 1802 from Belize City at the gate
17:55DL 678 to New Orleans leaves the gate
23 h 53 apart on the timetable, overnight
DL 678 leaves 23 h 53 after DL 1802 arrives on the timetable: more than half a day, so not a connection we count.