Flights NH380 14:45 daily
Direct flights from Sapporo (CTS) to Okayama (OKJ): 7 nonstop departures observed each week across 1 airline. 81% of the last 16 operated flights arrived within 15 minutes of schedule. The median arrival is 11 minutes late. No cancellations were recorded across the 16 tracked flights. The nonstop covers 1,120 km, an estimated 1 hour 56 minutes in the air. Measured by Pro Flight Search from live flight boards at Sapporo and Okayama. Updated 7 September 2026 at 09:27 UTC.
of the last 16 operated CTS → OKJ flights arrived within 15 minutes
Median arrival delay is +11 min. 0 of 16 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 CTS: 35% odds of a 15+ minute delay and around +7 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 Sapporo to Okayama route actually runs
Pro Flight Search records official board updates for nonstop CTS 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 — Sapporo (CTS) to Okayama (OKJ) route reliability, measured from operated flights on official airport boards.
https://proflightsearch.com/search-flights/CTS-OKJ
CTS to OKJ questions
Is CTS–OKJ running on time right now?
Mostly on schedule. The departure side at CTS is the weaker end, route health score 79/100. The airports section above carries the live status and delay window at both ends.
How long is the flight from CTS to OKJ?
Great-circle distance is 1,120 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 109–126 min gate-to-gate on this route.
How often does CTS–OKJ fly?
All Nippon Airways 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 CTS 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.