B6 6558 then AA 4388 at JFK
Doha → New York → Cleveland
Timetable, New York time
08:00B6 6558 from Doha at the gate
12:48AA 4388 to Cleveland leaves the gate
4 h 48 apart on the timetable
The last days
B6 6558 and AA 4388 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.