UA 730 then UA 1339 at Denver
New Orleans → Denver → San Juan
Timetable, Denver time
10:14UA 730 from New Orleans at the gate
09:46UA 1339 to San Juan leaves the gate
23 h 32 apart on the timetable, overnight
UA 1339 leaves 23 h 32 after UA 730 arrives on the timetable: more than half a day, so not a connection we count.