DL 1831 then WN 261 at Atlanta
Guatemala City → Atlanta → Denver
Timetable, Atlanta time
18:39DL 1831 from Guatemala City at the gate
17:35WN 261 to Denver leaves the gate
22 h 56 apart on the timetable, overnight
WN 261 leaves 22 h 56 after DL 1831 arrives on the timetable: more than half a day, so not a connection we count.