OZ 6344 then UA 1812 at San Francisco
St Louis → San Francisco → Portland (Oregon)
Timetable, San Francisco time
21:41OZ 6344 from St Louis at the gate
16:32UA 1812 to Portland (Oregon) leaves the gatealso AC 3336, AZ 4500, EK 6375, LH 7690, VA 8454, NZ 9342
18 h 51 apart on the timetable, overnight
UA 1812 leaves 18 h 51 after OZ 6344 arrives on the timetable: more than half a day, so not a connection we count.