Published on December 4, 2025

A major operational failure crippled air travel across Japan starting on 3rd and continuing on 4th December, 2025. Two distinct airlines, Air Do and Japan Air Commuter, caused this massive disruption simultaneously. They grounded forty flights in total. Furthermore, the carriers recorded fifty-three extensive delays across their networks. This dual crisis immediately affected major metropolitan hubs. Travelers faced significant difficulties in Tokyo, Sapporo, Osaka and Fukuoka among others. Consequently, the massive flight cancellations triggered widespread schedule chaos. The regional routes connecting smaller islands saw severe cuts. Meanwhile, the high-volume trunk routes also experienced considerable strain. This report provides a detailed breakdown of the incidents. We examine the specific routes and the full list of affected airports. We also explore what the stranded passengers can do now. This analysis gives you the essential facts regarding the recent aviation crisis in Japan.
| Flight | Aircraft | Origin | Destination | Time |
| ADO31 | B763 | Tokyo Int’l (Haneda) (HND / RJTT) | New Chitose (CTS / RJCC) | Wed 06:00PM JST |
| ADO4732 | B763 | New Chitose (CTS / RJCC) | Tokyo Int’l (Haneda) (HND / RJTT) | Wed 06:10PM JST |
| ADO32 | B763 | New Chitose (CTS / RJCC) | Tokyo Int’l (Haneda) (HND / RJTT) | Wed 06:10PM JST |
| ADO36 | B763 | New Chitose (CTS / RJCC) | Tokyo Int’l (Haneda) (HND / RJTT) | Wed 08:10PM JST |
| ADO39 | B763 | Tokyo Int’l (Haneda) (HND / RJTT) | New Chitose (CTS / RJCC) | Wed 09:10PM JST |
| ADO4739 | B763 | Tokyo Int’l (Haneda) (HND / RJTT) | New Chitose (CTS / RJCC) | Wed 09:10PM JST |
| ADO12 | B763 | New Chitose (CTS / RJCC) | Tokyo Int’l (Haneda) (HND / RJTT) | Thu 08:10AM JST |
| ADO4712 | B763 | New Chitose (CTS / RJCC) | Tokyo Int’l (Haneda) (HND / RJTT) | Thu 08:10AM JST |
| ADO15 | B763 | Tokyo Int’l (Haneda) (HND / RJTT) | New Chitose (CTS / RJCC) | Thu 08:25AM JST |
| ADO4715 | B763 | Tokyo Int’l (Haneda) (HND / RJTT) | New Chitose (CTS / RJCC) | Thu 08:25AM JST |
| ADO16 | B763 | New Chitose (CTS / RJCC) | Tokyo Int’l (Haneda) (HND / RJTT) | Thu 10:30AM JST |
| ADO4716 | B763 | New Chitose (CTS / RJCC) | Tokyo Int’l (Haneda) (HND / RJTT) | Thu 10:30AM JST |
| ADO23 | B763 | Tokyo Int’l (Haneda) (HND / RJTT) | New Chitose (CTS / RJCC) | Thu 01:00PM JST |
| ADO4723 | B763 | Tokyo Int’l (Haneda) (HND / RJTT) | New Chitose (CTS / RJCC) | Thu 01:00PM JST |
| ADO4725 | 737 | Tokyo Int’l (Haneda) (HND / RJTT) | New Chitose (CTS / RJCC) | Thu 02:00PM JST |
| ADO25 | 737 | Tokyo Int’l (Haneda) (HND / RJTT) | New Chitose (CTS / RJCC) | Thu 02:00PM JST |
| ADO28 | 737 | New Chitose (CTS / RJCC) | Tokyo Int’l (Haneda) (HND / RJTT) | Thu 04:15PM JST |
| ADO4728 | 737 | New Chitose (CTS / RJCC) | Tokyo Int’l (Haneda) (HND / RJTT) | Thu 04:15PM JST |
| ADO4731 | B763 | Tokyo Int’l (Haneda) (HND / RJTT) | New Chitose (CTS / RJCC) | Thu 06:00PM JST |
| ADO31 | B763 | Tokyo Int’l (Haneda) (HND / RJTT) | New Chitose (CTS / RJCC) | Thu 06:00PM JST |
Japan Air CommuterFlight Aircraft Origin Destination Time JAC2325 AT43 Osaka Int’l (Itami) (ITM / RJOO) Tajima (TJH / RJBT) Wed 05:00PM JST JAC3759 AT72 Kagoshima (KOJ / RJFK) Yakushima (KUM / RJFC) Wed 05:56PM JST JAC4337 AT72 Kagoshima (KOJ / RJFK) Yakushima (KUM / RJFC) Wed 05:56PM JST JAC2326 AT43 Tajima (TJH / RJBT) Osaka Int’l (Itami) (ITM / RJOO) Wed 06:05PM JST JAC3756 AT72 Yakushima (KUM / RJFC) Kagoshima (KOJ / RJFK) Wed 07:05PM JST JAC4338 AT72 Yakushima (KUM / RJFC) Kagoshima (KOJ / RJFK) Wed 07:05PM JST JAC4339 AT43 Kagoshima (KOJ / RJFK) Kikai (KKX / RJKI) Thu 07:45AM JST JAC3783 AT43 Kagoshima (KOJ / RJFK) Kikai (KKX / RJKI) Thu 07:45AM JST JAC2323 AT43 Osaka Int’l (Itami) (ITM / RJOO) Tajima (TJH / RJBT) Thu 09:10AM JST JAC4340 AT43 Kikai (KKX / RJKI) Kagoshima (KOJ / RJFK) Thu 09:25AM JST JAC3780 AT43 Kikai (KKX / RJKI) Kagoshima (KOJ / RJFK) Thu 09:25AM JST JAC2324 AT43 Tajima (TJH / RJBT) Osaka Int’l (Itami) (ITM / RJOO) Thu 10:20AM JST JAC3763 AT43 Kagoshima (KOJ / RJFK) New Tanegashima (TNE / RJFG) Thu 11:10AM JST JAC3764 AT43 New Tanegashima (TNE / RJFG) Kagoshima (KOJ / RJFK) Thu 12:25PM JST JAC4322 AT43 New Tanegashima (TNE / RJFG) Kagoshima (KOJ / RJFK) Thu 12:25PM JST JAC3676 AT43 Yakushima (KUM / RJFC) Fukuoka (FUK / RJFF) Thu 12:35PM JST JAC4390 AT43 Yakushima (KUM / RJFC) Fukuoka (FUK / RJFF) Thu 12:35PM JST JAC3653 AT43 Fukuoka (FUK / RJFF) Kagoshima (KOJ / RJFK) Thu 02:30PM JST JAC4375 AT43 Kagoshima (KOJ / RJFK) Amami (ASJ / RJKA) Thu 05:20PM JST JAC3737 AT43 Kagoshima (KOJ / RJFK) Amami (ASJ / RJKA) Thu 05:20PM JST
A substantial number of flight movements were compromised, with a reported total of 40 cancellations recorded between the two airlines. It was logged that Japan Air Commuter was responsible for 20 grounded services, while an identical number of 20 flights were cancelled by Air Do. Beyond the cancellations, further widespread instability was introduced into the schedule by extensive delays. A combined total of 53 delays were noted, underscoring a broader systemic strain across both carriers’ operations in Japan. Specific data shows that Japan Air Commuter experienced 23 delays, representing a 20% delay rate based on the provided data. A slightly higher rate of delay was recorded by Air Do, with 30 flights being delayed, constituting 23% of its provided flight statistics. These figures confirm a severe instability in the scheduled services that was experienced by passengers across various Japanese cities.
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The 40 grounded flights were distributed across two distinct network types: the regional island connectivity provided by Japan Air Commuter and the high-density trunk route operated by Air Do.
All 20 affected services for Air Do were concentrated exclusively on the major corridor between Tokyo International Airport (Haneda/HND) and New Chitose Airport (Sapporo metropolitan area/CTS). This route, one of the busiest in the world, was significantly impacted as a result of the operational issues.
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The network of Japan Air Commuter saw cancellations that spanned several regional island connections in Japan. Services connecting Kagoshima (KOJ) to Yakushima (KUM), Kikai (KKX) and New Tanegashima (TNE) were grounded. Additionally, flights between Osaka International Airport (Itami/ITM) and Tajima (TJH) were affected, as were services connecting Yakushima (KUM) to Fukuoka (FUK) and flights originating from Kagoshima to Amami (ASJ). This wide distribution indicates that regional travel across the Kyushu and Kansai areas of Japan was heavily disrupted by the cancellations attributed to Japan Air Commuter.
A total of ten Japanese airports, ranging from major international gateways to remote island airstrips, were affected by the cumulative operational issues of Air Do and Japan Air Commuter.
The main hubs impacted by Air Do’s issues were:
The widespread network issues of Japan Air Commuter affected the following eight airports:
Passengers across these diverse regions of Japan were made to wait as their travel plans were severely curtailed by the dual operational setbacks.
The grounding of 40 flights, alongside 53 delays, is regarded as a significant blow to local tourism across the affected cities and islands in Japan. The high concentration of cancelled flights for Japan Air Commuter on regional routes suggests that access to popular tourist destinations such as Yakushima and Tanegashima was critically compromised. The dependency of these smaller islands on air travel means that local economies and accommodation providers were likely directly impacted as visitor numbers were forcibly reduced. Similarly, the key route between Tokyo and Sapporo, which facilitates both international and domestic leisure travel to Hokkaido, experienced considerable passenger flow constraint due to the issues with Air Do. Tourism revenue in large metropolitan areas like Osaka and Fukuoka may also be affected as connecting traffic was halted.
Passengers whose flights were cancelled or delayed by either Air Do or Japan Air Commuter are strongly advised to contact the respective airline immediately. Rebooking options or refund processes are expected to be initiated by the carriers. It is recommended that travel documents and flight confirmation numbers be kept readily available when communication is established with the airlines’ customer support departments. Furthermore, any information regarding rights for compensation or alternative travel arrangements must be directly sought from Air Do or Japan Air Commuter to address the disruption experienced in Japan.
-The information provided is sourced from FlightAware.
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