AC 3338 then UA 990 at San Francisco
Portland (Oregon) → San Francisco → Paris Charles de Gaulle
Timetable, San Francisco time
15:15AC 3338 from Portland (Oregon) at the gatealso VA 8585, NZ 9358
14:20UA 990 to Paris Charles de Gaulle leaves the gatealso LX 3025, AC 4045, LH 8665, SN 9010
23 h 05 apart on the timetable, overnight
UA 990 leaves 23 h 05 after AC 3338 arrives on the timetable: more than half a day, so not a connection we count.