UA 3904 then AA 1878 at San Francisco
Honolulu → San Francisco → Charlotte
Timetable, San Francisco time
13:43UA 3904 from Honolulu at the gate
08:00AA 1878 to Charlotte leaves the gate
18 h 17 apart on the timetable, overnight
AA 1878 leaves 18 h 17 after UA 3904 arrives on the timetable: more than half a day, so not a connection we count.