AA 4551 then AS 33 at JFK
Washington National → New York → San Francisco
Timetable, New York time
07:27AA 4551 from Washington National at the gate
11:30AS 33 to San Francisco leaves the gate
4 h 03 apart on the timetable
The last days
AA 4551 and AS 33 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.