UA 2492 then UA 3923 at San Francisco
Los Angeles → San Francisco → Portland (Oregon)
Timetable, San Francisco time
07:30UA 2492 from Los Angeles at the gatealso NH 7357, VA 8059, NZ 9275
21:30UA 3923 to Portland (Oregon) leaves the gate
14 h apart on the timetable
UA 3923 leaves 14 h after UA 2492 arrives on the timetable: more than half a day, so not a connection we count.