Originally Posted by
CX828
Prior to pandemic - yes on all JFK flights. However current and future schedules are still showing mixture of A350-900/1000 without F. I looked as far as JAN24. So for now no announcement or plans for F return to JFK, though it might come back at some point, either if they place 4 class 77W back on JFK or when they receive the 777-9s
If I guess it correctly, it is more on Russian Airspace and the amount of 77A remaining.
Seems if using 77A for NYC, they might need a tech stop for that if strong head wind.