BA 6449 then UA 1259 at San Francisco
Los Angeles → San Francisco → Houston
Timetable, San Francisco time
21:12BA 6449 from Los Angeles at the gate
10:53UA 1259 to Houston leaves the gatealso EK 6364, VA 8078, NZ 9197
13 h 41 apart on the timetable, overnight
UA 1259 leaves 13 h 41 after BA 6449 arrives on the timetable: more than half a day, so not a connection we count.