IB 4893 then UA 1995 at San Francisco
Dallas-Fort Worth → San Francisco → Las Vegas
Timetable, San Francisco time
22:31IB 4893 from Dallas-Fort Worth at the gate
19:00UA 1995 to Las Vegas leaves the gatealso LX 3307, AC 3942, AZ 4490, VA 8117, NZ 9220, LH 9228
20 h 29 apart on the timetable, overnight
UA 1995 leaves 20 h 29 after IB 4893 arrives on the timetable: more than half a day, so not a connection we count.