AV 2183 then UA 1387 at San Francisco
Vancouver → San Francisco → New Orleans
Timetable, San Francisco time
15:27AV 2183 from Vancouver at the gate
12:30UA 1387 to New Orleans leaves the gate
21 h 03 apart on the timetable, overnight
UA 1387 leaves 21 h 03 after AV 2183 arrives on the timetable: more than half a day, so not a connection we count.