UA 2818 then AV 2036 at San Francisco
Portland (Oregon) → San Francisco → Seattle
Timetable, San Francisco time
09:08UA 2818 from Portland (Oregon) at the gatealso AC 3341, AZ 4374, VA 8459, NZ 9357
07:25AV 2036 to Seattle leaves the gate
22 h 17 apart on the timetable, overnight
AV 2036 leaves 22 h 17 after UA 2818 arrives on the timetable: more than half a day, so not a connection we count.