OZ 6344 then UA 1811 at San Francisco
St Louis → San Francisco → Portland (Oregon)
Timetable, San Francisco time
21:41OZ 6344 from St Louis at the gate
19:10UA 1811 to Portland (Oregon) leaves the gatealso CM 2405, AC 3334, AZ 4501, VA 8453, NZ 9345
21 h 29 apart on the timetable, overnight
UA 1811 leaves 21 h 29 after OZ 6344 arrives on the timetable: more than half a day, so not a connection we count.