More than two decades after its introduction, the Boeing 777-300ER continues to play a key role in long-haul air travel, particularly on routes between international cities and the United States. According to aviation analytics provider Cirium, the aircraft is scheduled for 3,442 flights on US-bound routes in September 2025.
Air France will operate the highest number of these flights next month, with 127 scheduled departures between Paris Charles De Gaulle Airport and New York JFK Airport. This equates to about four daily flights and approximately 38,550 seats offered during the month. American Airlines is also making extensive use of the type, planning 120 flights between London Heathrow and Dallas/Fort Worth International Airport and providing around 36,480 seats.
British Airways will operate 111 departures using the Boeing 777-300ER between London Heathrow and New York JFK. Other airlines with significant operations include EVA Air on its Taipei–San Francisco and Taipei–Los Angeles routes (90 departures each), Cathay Pacific’s Hong Kong–Los Angeles service (86 flights), Turkish Airlines’ Istanbul–New York JFK route (63 flights), and Qatar Airways’ Doha–JFK sector (62 flights).