F9 1447 then UA 1702 at San Francisco
Atlanta → San Francisco → Houston
Timetable, San Francisco time
20:50F9 1447 from Atlanta at the gate
18:35UA 1702 to Houston leaves the gatealso NH 6492, VA 8081, NZ 9199
21 h 45 apart on the timetable, overnight
UA 1702 leaves 21 h 45 after F9 1447 arrives on the timetable: more than half a day, so not a connection we count.