UA 1885 then SQ 33 at San Francisco
Phoenix → San Francisco → Singapore
Timetable, San Francisco time
21:48UA 1885 from Phoenix at the gatealso CM 2434, AC 4369, VA 8417, NZ 9381, OZ 9540
20:15SQ 33 to Singapore leaves the gate
22 h 27 apart on the timetable, overnight
SQ 33 leaves 22 h 27 after UA 1885 arrives on the timetable: more than half a day, so not a connection we count.