UA 1341 then UA 1812 at San Francisco
Detroit → San Francisco → Portland (Oregon)
Timetable, San Francisco time
19:31UA 1341 from Detroit at the gatealso OZ 9538
16:32UA 1812 to Portland (Oregon) leaves the gatealso AC 3336, AZ 4500, EK 6375, NH 7324, CA 7328, LH 7690, VA 8454, NZ 9342
21 h 01 apart on the timetable, overnight
UA 1812 leaves 21 h 01 after UA 1341 arrives on the timetable: more than half a day, so not a connection we count.