AV 2055 then UA 751 at San Francisco
Monterey → San Francisco → Las Vegas
Timetable, San Francisco time
20:51AV 2055 from Monterey at the gatealso UA 4633, LH 8529
16:50UA 751 to Las Vegas leaves the gatealso AC 4104, AZ 4491, EK 6366, VA 8191, NZ 9226
19 h 59 apart on the timetable, overnight
UA 751 leaves 19 h 59 after AV 2055 arrives on the timetable: more than half a day, so not a connection we count.