Air Busan will launch the Nagasaki (Japan)–Busan route as a scheduled service on January 4, 2026.
It will operate three round trips per week on Tuesdays, Fridays, and Sundays. The aircraft will be an Airbus A321 configured with 195 economy-class seats. The scheduled flight time is 1 hour 10 minutes from Nagasaki and 1 hour 5 to 1 hour 15 minutes from Busan. The operation period is planned through March 28, 2026.
Temporary flights were also operated on this route in October, used by visitors to Japan from South Korea.
