AA 2423 then VA 8079 at San Francisco
Phoenix → San Francisco → Houston
Timetable, San Francisco time
13:30AA 2423 from Phoenix at the gatealso QR 7849
12:00VA 8079 to Houston leaves the gatealso NZ 9195
22 h 30 apart on the timetable, overnight
VA 8079 leaves 22 h 30 after AA 2423 arrives on the timetable: more than half a day, so not a connection we count.