Y4 2608 then VA 8085 at San Francisco
Denver → San Francisco → Houston
Timetable, San Francisco time
00:20Y4 2608 from Denver at the gatealso F9 3439
16:40VA 8085 to Houston leaves the gate
16 h 20 apart on the timetable
VA 8085 leaves 16 h 20 after Y4 2608 arrives on the timetable: more than half a day, so not a connection we count.