UA 892 then NZ 2159 at San Francisco
Seoul → San Francisco → New Orleans
Timetable, San Francisco time
11:45UA 892 from Seoul at the gatealso OZ 6614
08:15NZ 2159 to New Orleans leaves the gatealso VA 8476
20 h 30 apart on the timetable, overnight
NZ 2159 leaves 20 h 30 after UA 892 arrives on the timetable: more than half a day, so not a connection we count.