Osaka International Airport (ITM) is the origin airport and Niigata Airport (KIJ) is the destination airport.
ITM and KIJ are approximately 300 miles apart by great-circle distance.
Yes. Roame's current schedule feed shows nonstop service from ITM to KIJ.
Airlines represented in the current schedule are Ibex Airlines (FW), Japan Airlines (JL) and All Nippon Airways (NH).
Aircraft listed in the current schedule include Boeing 737-800 (738), Boeing 767-300 (763), Canadair Regional Jet 700 | Regional Jet 550 (CR7), De Havilland Canada DHC-8-400 Dash 8Q (DH4), Embraer 170 (E70) and Embraer 190 / Lineage 1000 (E90).