AV 2267 then UA 648 at San Francisco
Medford → San Francisco → Las Vegas
Timetable, San Francisco time
21:20AV 2267 from Medford at the gate
12:28UA 648 to Las Vegas leaves the gatealso AC 4078, VA 8120, NZ 9228
15 h 08 apart on the timetable, overnight
UA 648 leaves 15 h 08 after AV 2267 arrives on the timetable: more than half a day, so not a connection we count.