EK 6107 then UA 1020 at San Francisco
Houston → San Francisco → Las Vegas
Timetable, San Francisco time
10:46EK 6107 from Houston at the gatealso CA 7372
10:42UA 1020 to Las Vegas leaves the gatealso AC 5340, VA 8121, NZ 9221
23 h 56 apart on the timetable, overnight
UA 1020 leaves 23 h 56 after EK 6107 arrives on the timetable: more than half a day, so not a connection we count.