UA 5740 then UA 406 at San Francisco
Medford → San Francisco → Las Vegas
Timetable, San Francisco time
07:35UA 5740 from Medford at the gate
21:10UA 406 to Las Vegas leaves the gatealso AC 4025, VA 8562, LH 8940, NZ 9229
13 h 35 apart on the timetable
UA 406 leaves 13 h 35 after UA 5740 arrives on the timetable: more than half a day, so not a connection we count.