BA 6431 then UA 751 at San Francisco
San Diego → San Francisco → Las Vegas
Timetable, San Francisco time
18:06BA 6431 from San Diego at the gate
16:50UA 751 to Las Vegas leaves the gatealso AC 4104, AZ 4491, EK 6366, NZ 9226
22 h 44 apart on the timetable, overnight
UA 751 leaves 22 h 44 after BA 6431 arrives on the timetable: more than half a day, so not a connection we count.