F9 1191 then VA 8079 at San Francisco
Phoenix → San Francisco → Houston
Timetable, San Francisco time
16:02F9 1191 from Phoenix at the gatealso Y4 2088
12:00VA 8079 to Houston leaves the gatealso NZ 9195
19 h 58 apart on the timetable, overnight
VA 8079 leaves 19 h 58 after F9 1191 arrives on the timetable: more than half a day, so not a connection we count.