All Nippon Airways (ANA) and Japan Airlines (JAL) saw a decline in domestic passenger numbers during the Obon holiday period from Aug. 7 to 16 [1, 2].
The decrease occurred during one of Japan's busiest annual travel windows, highlighting the vulnerability of the aviation sector to seasonal weather disruptions.
Severe weather from a typhoon led to the cancellation of approximately 820 domestic flights and about 48 international flights [1]. These cancellations significantly impacted travel volumes across various Japanese airports, particularly those serving Hokkaido and Tokyo's Haneda Airport [1, 2].
Data on total passenger volume varies between reporting sources. One report indicated that domestic passenger numbers reached approximately 2,566,000 [1], while another source cited 3,290,000 passengers, representing a 1.4% decrease compared to the previous year [2].
International travel followed a similar downward trend. Reports listed international passenger totals at approximately 473,000 [1], though another estimate placed the figure at 590,000, a 2.6% drop from the previous year [2]. Despite the general decline, specific routes remained active, with ANA reporting more than 23,000 passengers on its Hawaii routes [1].
Separate from the typhoon disruptions, other operational challenges affected the network. Approximately 100 flights, primarily centered around Haneda, were scheduled for cancellation due to an accident [3].
The combined effect of weather-related cancellations and operational incidents prevented the carriers from matching the passenger volumes recorded during the same period last year [1, 2].
“Approximately 820 domestic flights and about 48 international flights were cancelled due to a typhoon.”
The decline in passenger numbers during the Obon holiday reflects the persistent impact of extreme weather on Japan's transport infrastructure. Because the Obon period is a critical revenue driver for ANA and JAL, the combination of typhoon-induced cancellations and localized accidents at major hubs like Haneda creates a compounded financial risk for the carriers during peak demand cycles.


