DL 1802 then DL 2879 at Atlanta
Belize City → Atlanta → Chicago O'Hare
Timetable, Atlanta time
18:02DL 1802 from Belize City at the gate
17:45DL 2879 to Chicago O'Hare leaves the gate
23 h 43 apart on the timetable, overnight
DL 2879 leaves 23 h 43 after DL 1802 arrives on the timetable: more than half a day, so not a connection we count.