Japan Transocean Air (IATA code: NU) is a leading regional airline in Japan and a member of the Japan Airlines (JAL) Group. Founded in 1967 as Southwest Air Lines, it has become an essential link between the picturesque islands of Okinawa Prefecture and the country's major metropolises. Based at the airport in the city of Okinawa, the carrier provides a high standard of Japanese hospitality and reliability.
Although the airline specializes in domestic routes, it is part of the global aviation landscape. As a subsidiary of JAL, Japan Transocean Air indirectly represents the oneworld alliance, allowing passengers to enjoy the benefits of an international route network and premium service.
| IATA code | NU |
| Fleet size | 14 |
| Passenger traffic | 3,387,000 |
| Destinations | 10 |
| Hub | Okinawa |
The airline's fleet consists of modern and comfortable narrow-body Boeing 737-800 aircraft, which are ideal for flights between the islands of the Ryukyu archipelago. An interesting feature of the carrier is its close connection with Okinawan culture: the liveries of some aircraft feature images of whale sharks from the famous Churaumi Aquarium, making the flights recognizable and memorable.
The airline carries more than three million passengers annually, maintaining a reputation as a punctual and safe carrier. Japan Transocean Air is constantly improving its services by integrating modern booking and check-in technologies provided by the parent company JAL, ensuring that every journey to tropical shores begins with comfort.