CM 2326 then UA 406 at San Francisco
Seattle → San Francisco → Las Vegas
Timetable, San Francisco time
21:50CM 2326 from Seattle at the gate
21:10UA 406 to Las Vegas leaves the gatealso AC 4025, LH 8940, NZ 9229
23 h 20 apart on the timetable, overnight
UA 406 leaves 23 h 20 after CM 2326 arrives on the timetable: more than half a day, so not a connection we count.