AC 3770 then VA 8079 at San Francisco
Tucson → San Francisco → Houston
Timetable, San Francisco time
15:27AC 3770 from Tucson at the gatealso UA 5583, NZ 9743
12:00VA 8079 to Houston leaves the gatealso NZ 9195
20 h 33 apart on the timetable, overnight
VA 8079 leaves 20 h 33 after AC 3770 arrives on the timetable: more than half a day, so not a connection we count.