UA 2839 then VA 8085 at San Francisco
Tampa → San Francisco → Houston
Timetable, San Francisco time
21:50UA 2839 from Tampa at the gatealso VA 8295
16:40VA 8085 to Houston leaves the gate
18 h 50 apart on the timetable, overnight
VA 8085 leaves 18 h 50 after UA 2839 arrives on the timetable: more than half a day, so not a connection we count.