Oita Airport (OIT) serves Oita; Osaka International Airport (ITM) serves Osaka.
The airports are 230 miles apart by great-circle distance.
Roame's current schedule feed shows nonstop service from OIT to ITM.
Airlines represented in the current schedule are Ibex Airlines (FW), Japan Airlines (JL) and All Nippon Airways (NH).
Published schedule dates span Sep 7, 2026 – Sep 2, 2027.