AV 2267 then UA 7949 at San Francisco
Medford → San Francisco → Tokyo Narita
Timetable, San Francisco time
21:20AV 2267 from Medford at the gate
11:05UA 7949 to Tokyo Narita leaves the gate
13 h 45 apart on the timetable, overnight
UA 7949 leaves 13 h 45 after AV 2267 arrives on the timetable: more than half a day, so not a connection we count.