An airport five minutes from downtown just doubled its international terminal — and ended the busiest single-runway era in Japan.
Fukuoka Airport is the rarest geometry in Japanese aviation: an airport embedded in the city, five subway minutes from Hakata Station. That intimacy made it the country’s busiest single-runway airport for years — 24.9 million passengers in FY2023, 27.12 million in FY2024 (4th nationally), with a record 94,706 landings.
The March 2025 unlock changed the ceiling: the second 2,500-metre parallel runway entered service on 20 March (dedicated to international departures), and the doubled international terminal held its grand opening in the same month — 14 self bag-drop units, 7 smart security lanes, a duty-free zone four times larger with 44 new brands, and Japan’s first arrival duty-free shop. The renovated concourse finished in December 2025, closing a construction cycle that began in May 2022.
The master plan targets 16 million international passengers a year — nearly double the FY2024 reality — with a domestic terminal complex (hotel, retail, bus terminal, parking) due in summer 2027.
FUK’s international web is concentrated where the city’s ties are: Seoul, Busan, Taipei, Shanghai, Bangkok. The international share hit 31.4% in FY2024 and keeps climbing — the terminal expansion explicitly projects the current 8.5 million toward 12–16 million. Domestically, the Tokyo, Osaka and Sapporo trunks keep the runway dense.
Ground access is the airport’s unfair advantage: the Airport Line’s subway station sits under the domestic terminal, five minutes to Hakata, eleven to Tenjin; a free inter-terminal shuttle serves the international side pending the Nanakuma Line’s airport extension, announced for the international terminal.
The practical decision: fly into FUK, not over it. The five-minute subway link means the airport effectively functions as a city-centre station — you can land at the international terminal, shuttle to domestic, and be at a yatai stall in Nakasu inside forty minutes. What to watch: the 12→16-million international target is a doubling bet on Korea–Taiwan–China short-haul. The December 2025 China shock showed how fast that mix can wobble; the terminal’s smart lanes and bag-drop capacity are built to absorb exactly these surges — the test is whether demand fills them.
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