UA 3904 then AA 2436 at San Francisco
Honolulu → San Francisco → Chicago O'Hare
Timetable, San Francisco time
13:43UA 3904 from Honolulu at the gate
08:47AA 2436 to Chicago O'Hare leaves the gatealso QF 3259, BA 5613
19 h 04 apart on the timetable, overnight
AA 2436 leaves 19 h 04 after UA 3904 arrives on the timetable: more than half a day, so not a connection we count.