CM 1442 then OZ 9521 at San Francisco
San Luis Obispo → San Francisco → Houston
Timetable, San Francisco time
19:56CM 1442 from San Luis Obispo at the gatealso UA 5419
16:40OZ 9521 to Houston leaves the gate
20 h 44 apart on the timetable, overnight
OZ 9521 leaves 20 h 44 after CM 1442 arrives on the timetable: more than half a day, so not a connection we count.