
Japan's domestic airline connecting cities across the archipelago.
- ›Formed in 1971 through the merger of Toa Airways and Japan Domestic Airlines.
- ›Known for its distinctive rainbow-colored aircraft livery.
- ›Merged with Japan Airlines (JAL) in 2002, completing full integration by 2004.
- ›Operated both domestic Japanese routes and select international routes to Asia.
- ›Was Japan's third-largest airline before its merger with JAL.
Primary hubs
Route network map (214 legs)












Route network
Fleet (aircraft types operated)
Japan Air System (JAS), later known as Japan Airlines Domestic from 2004, was the smallest of the big three Japanese airlines. In contrast to the other two, JAL and ANA, JAS' international route network was very small, but its domestic network incorporated many smaller airports that were not served by the two larger airlines. As an independent company, it was last headquartered in the JAS M1 Building at Haneda Airport in Ōta, Tokyo. It has since merged with Japan Airlines.
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Japan Air System
Japan Air System (JAS), later known as Japan Airlines Domestic from 2004, was the smallest of the big three Japanese airlines. In contrast to the other two, JAL and ANA, JAS' international route network was very small, but its domestic network incorporated many smaller airports that were not served…
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