AA 6277 then IB 4503 at San Francisco
Los Angeles → San Francisco → Miami
Timetable, San Francisco time
11:02AA 6277 from Los Angeles at the gate
12:04IB 4503 to Miami leaves the gatealso GF 6454
1 h 02 apart on the timetable
The last days
AA 6277 and IB 4503 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.