Flights JL2331 13:45 daily
Direct flights from Osaka (ITM) to Okayama (OKJ): 7 nonstop departures observed each week across 1 airline. 100% of the last 7 operated flights arrived within 15 minutes of schedule. The median arrival is 4 minutes late. No cancellations were recorded across the 7 tracked flights. The nonstop covers 145 km, an estimated 41 minutes in the air. Measured by Pro Flight Search from live flight boards at Osaka and Okayama. Updated 23 September 2026 at 03:25 UTC.
of the last 7 operated ITM → OKJ flights arrived within 15 minutes
Median arrival delay is +4 min. 0 of 7 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →
The week
scheduled departures · origin local timeEach mark is a scheduled departure at its origin-local time, observed operating in the last 7 days. Today is highlighted.
Who flies it
observed on the boards · 7 daysHistory
operated legs · board outcomesActual board outcomes rather than schedules, paired departure and arrival per flight and day.
Full board history, day by day →
Airports right now
live boardsWeather lens
Current conditions put the pressure at ITM and OKJ: 36% odds of a 15+ minute delay and around +9 min expected when it bites, measured from this route's own weather-matched delay history. See live delays → · Weather risk by airport →
next sweep in 120s
How the Osaka to Okayama route actually runs
Pro Flight Search records official board updates for nonstop ITM to OKJ flights through the day: schedules, estimates, gate pushes and actual departures. The verdict above comes from operated flights, so it reflects what this route does rather than what the timetable promises.
Planning around a delay? Live airport delays · Weather delay risk map · Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.
Pro Flight Search — Osaka (ITM) to Okayama (OKJ) route reliability, measured from operated flights on official airport boards.
https://proflightsearch.com/search-flights/ITM-OKJ
ITM to OKJ questions
Is ITM–OKJ running on time right now?
Smooth skies ahead. Both endpoints currently score the same, route health score 100/100. The airports section above carries the live status and delay window at both ends.
How long is the flight from ITM to OKJ?
Great-circle distance is 145 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 40–42 min gate-to-gate on this route.
How often does ITM–OKJ fly?
Japan Airlines runs the route with about 7 flights a week (daily). Since one carrier owns the route, a single disruption tends to ripple through the day.
What does the route health score measure?
A blend of departure-side delay at ITM and arrival-side delay at OKJ, computed from rolling delay windows (refreshed every 40 minutes) with a daily-rollup fallback. Current MVFR, IFR, or LIFR endpoint weather caps the score when flight rules can limit throughput. Higher is healthier: 100 means operations are clean at both ends.