UA 2309 then VA 8079 at San Francisco
San Diego → San Francisco → Houston
Timetable, San Francisco time
13:07UA 2309 from San Diego at the gatealso AC 4450, AZ 4481, VA 8434, LH 9223
12:00VA 8079 to Houston leaves the gate
22 h 53 apart on the timetable, overnight
VA 8079 leaves 22 h 53 after UA 2309 arrives on the timetable: more than half a day, so not a connection we count.