J-Air Co., Ltd. , is a regional commuter airline with its headquarters in the Terminal Building in Itami Airport near Toyonaka, Osaka Prefecture, Japan and its main hub at Itami Airport. J-Air previously had its headquarters in Nagoya, Aichi Prefecture. Its operations include scheduled passenger services to 17 destinations across regional Japan, under Japan Airlines flight numbers. The airline has a fleet of 35 aircraft, consisting of Embraer 170s and Embraer 190s linking tier-two and tier-three cities in Japan as to bypass JAL's congested hub in Tokyo.

Osaka International Airport , often referred to as Itami Airport , is the primary regional airport for the Kansai region of Japan, including the major cities of Osaka, Kyoto and Kobe. Classified as a first class airport, it is the airport closest to Kyoto, 36 kilometres (22 mi) southwest of Kyoto Station. Itami Airport has a small footprint, covering only 311 hectares of land.