CA 7242 then AA 901 at San Francisco
Houston → San Francisco → Miami
Timetable, San Francisco time
09:50CA 7242 from Houston at the gate
20:36AA 901 to Miami leaves the gatealso QF 3315
10 h 46 apart on the timetable
The last days
CA 7242 and AA 901 weren’t both flown 15 min to 12 h apart in the last 21 days.
Statistics from past flights, not live flight information. Always check times and your connection with your airline, and don’t base travel or booking decisions on these numbers.