UA 2818 then AV 2352 at San Francisco
Portland (Oregon) → San Francisco → Burbank
Timetable, San Francisco time
09:08UA 2818 from Portland (Oregon) at the gatealso AC 3341, AZ 4374, VA 8459, NZ 9357
08:40AV 2352 to Burbank leaves the gate
23 h 32 apart on the timetable, overnight
AV 2352 leaves 23 h 32 after UA 2818 arrives on the timetable: more than half a day, so not a connection we count.