CA 7242 then CM 1472 at San Francisco
Houston → San Francisco → Seattle
Timetable, San Francisco time
09:50CA 7242 from Houston at the gate
22:35CM 1472 to Seattle leaves the gatealso UA 5579, NZ 9401
12 h 45 apart on the timetable
CM 1472 leaves 12 h 45 after CA 7242 arrives on the timetable: more than half a day, so not a connection we count.