UA 1118 then VA 8085 at San Francisco
Cancún → San Francisco → Houston
Timetable, San Francisco time
21:08UA 1118 from Cancún at the gate
16:40VA 8085 to Houston leaves the gate
19 h 32 apart on the timetable, overnight
VA 8085 leaves 19 h 32 after UA 1118 arrives on the timetable: more than half a day, so not a connection we count.