Direct flights from Tsushima (TSJ) to Nagasaki (NGS): 7 nonstop departures observed each week across 1 airline. 96% of the last 24 operated flights arrived within 15 minutes of schedule. The median arrival is on schedule. No cancellations were recorded across the 24 tracked flights. The nonstop covers 161 km, an estimated 42 minutes in the air. Measured by Pro Flight Search from live flight boards at Tsushima and Nagasaki. Updated 15 October 2026 at 20:23 UTC.
Pro Flight Search records official board updates for nonstop TSJ to NGS 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.
Smooth skies ahead. The arrival side at NGS is the weaker end, route health score 86/100. The airports section above carries the live status and delay window at both ends.
How long is the flight from TSJ to NGS?
Great-circle distance is 161 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 41–44 min gate-to-gate on this route.
How often does TSJ–NGS fly?
Oriental Air Bridge runs the route with about 21 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 TSJ and arrival-side delay at NGS, 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.