Japan is a haven for widebody flights, with airlines enlisting their highest-capacity aircraft to cater to the travel demands of more than 125 million people. Many of the country's busiest widebody services are international routes, connecting Japan to key global cities such as Singapore, Los Angeles, and Seoul. But the list also includes several domestic destinations, highlighting the reliance on air travel for long-distance domestic journeys.
Using data from Cirium , an aviation analytics company, what are the ten busiest widebody routes by number of flights in Japan in 2025? 10 Tokyo Narita (NRT) - Bangkok (BKK) 2,292 flights The tenth-busiest widebody route in Japan by number of flights is between Tokyo Narita Airport (NRT) and Bangkok Suvarnabhumi International Airport (BKK). Between January 2025 and November 2025, five different carriers will operate a total of 2,292 flights in each direction on this route. The airlines flying between Tokyo Narita and Bangkok Suvarnabhumi, and the aircraft they use, are outlined in the table below: Airline Number of flights Aircraft Thai Airways 1,002 Airbus A350-900, Boeing 777-300ER Japan Airlines 334 Boeing 787-8 All Nippon Airways 334 Boeing 787-9 Zipair 323 Boeing 787-8 Air Japan 299 Boeing 787-8 As shown in the table above, Thai Airways operates by far the largest number of widebody flights to Tokyo Narita from its hub at Bangkok Suvarnabhumi International Airport.
The Thai flag carrier deploys its Airbus A350-900s and Boeing 777-.
