UA 1970 then UA 300 at San Francisco
Cleveland → San Francisco → Honolulu
Timetable, San Francisco time
21:45UA 1970 from Cleveland at the gatealso VA 8489, NZ 9046, OZ 9526
13:55UA 300 to Honolulu leaves the gatealso AC 3507, CA 7311, NZ 9144
16 h 10 apart on the timetable, overnight
UA 300 leaves 16 h 10 after UA 1970 arrives on the timetable: more than half a day, so not a connection we count.