UA 3904 then BA 6664 at San Francisco
Honolulu → San Francisco → Chicago O'Hare
Timetable, San Francisco time
13:43UA 3904 from Honolulu at the gate
13:42BA 6664 to Chicago O'Hare leaves the gate
23 h 59 apart on the timetable, overnight
BA 6664 leaves 23 h 59 after UA 3904 arrives on the timetable: more than half a day, so not a connection we count.