Japan Airlines Corporation, or JAL, is the national airline and flag carrier of Japan. It is one of the largest airline operators in Asia, and is a member of the Oneworld global airline alliance. Based at Narita International Airport (for international flights) and Tokyo International Airport (for domestic flights), Japan Airlines operates scheduled and non-scheduled international and domestic services.to 125 destinations worldwide. The airline's corporate headquarters are located in Shinagawa, Tokyo, Japan.