VS 1755 then UA 3917 at San Francisco
Detroit → San Francisco → Las Vegas
Timetable, San Francisco time
18:41VS 1755 from Detroit at the gatealso WS 5468, AF 5774
16:45UA 3917 to Las Vegas leaves the gate
22 h 04 apart on the timetable, overnight
UA 3917 leaves 22 h 04 after VS 1755 arrives on the timetable: more than half a day, so not a connection we count.