UA 1936 then UA 1812 at San Francisco
Eugene → San Francisco → Portland (Oregon)
Timetable, San Francisco time
21:05UA 1936 from Eugene at the gatealso OZ 6325
16:28UA 1812 to Portland (Oregon) leaves the gatealso AC 3336, AZ 4500, EK 6375, LH 7690, VA 8454, NZ 9342
19 h 23 apart on the timetable, overnight
UA 1812 leaves 19 h 23 after UA 1936 arrives on the timetable: more than half a day, so not a connection we count.