Flights 9C6149 22:30 daily
Direct flights from Nanjing (NKG) to Jeju City (CJU): 14 nonstop departures observed each week across 2 airlines. 100% of the last 16 tracked flights arrived within 15 minutes of schedule. The median arrival is 17 minutes early. No cancellations were recorded across the 16 tracked flights. The nonstop covers 741 km, an estimated 1 hour 27 minutes in the air. Measured by Pro Flight Search from live flight boards at Nanjing and Jeju City. Updated 2 November 2026 at 21:23 UTC.
Today, NKG → CJU
Mon 2 Nov · local timesChecked CJU board 06:23
of the last 16 tracked NKG → CJU flights arrived within 15 minutes
Median arrival delay is −17 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 daysFlights HO1631 11:10 daily
History
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 boardsnext sweep in 120s
How the Nanjing to Jeju City route actually runs
Pro Flight Search records official board updates for nonstop NKG to CJU 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: Nanjing (NKG) to Jeju City (CJU) route reliability, measured from operated flights on official airport boards.
https://proflightsearch.com/search-flights/NKG-CJU
NKG to CJU questions
Is NKG–CJU 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 NKG to CJU?
Great-circle distance is 741 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 82–94 min gate-to-gate on this route.
How often does NKG–CJU fly?
2 carriers operate this route, around 14 flights a week between them. Compare carrier days and times in the airline list above.
What does the route health score measure?
A blend of departure-side delay at NKG and arrival-side delay at CJU, 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.