UA 900 then AC 3533 at San Francisco
London → San Francisco → Kahului
Timetable, San Francisco time
13:20UA 900 from London at the gatealso LX 3042, AC 5375, OS 7857, SN 9099, LH 9374, NZ 9831
10:22AC 3533 to Kahului leaves the gate
21 h 02 apart on the timetable, overnight
AC 3533 leaves 21 h 02 after UA 900 arrives on the timetable: more than half a day, so not a connection we count.