9C8559 ShanghaiPVG · 12:50 SeoulICN · 15:55
9C8559 by Spring Airlines flies from Shanghai (PVG) to Seoul (ICN).
scheduled from PVG
⚖ 9C8559 typically leaves +18 and lands −18. The air wins minutes back.Where the minutes go
last 7 operations · gate push → arrivalThe bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.
The last 30 days
arrival outcome per operationmedian arrival −18 min · 0 cancelled · 9 operations tracked
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Early read, sample still buildingConditions at PVG and ICN are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. For this route and airline, under conditions like today's, over the last 90 days. This route's tracked sample is still thin — treat these as an early read, not a precise forecast.
Pro Flight Search tracking, 90 days · the weather × delay correlation study → · live weather risk by airport →
When it flies
scheduled departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
How 9C8559 actually runs
Pro Flight Search has tracked every published board update for 9C8559 across the PVG and ICN boards: schedule changes, gate pushes and actual clocks. Usually lands ~18 min early. Based on 9 confirmed landings · 9/9 within 15 min of schedule. Pushes back late but makes up time in the air.
The verdict above is that record speaking, so it reflects how 9C8559 operates rather than what the timetable promises. Numbers refresh as new flights operate.
How this operation is measured
Board log
scheduled → actual, per operationBoard clocks recorded as PVG and ICN published them.
Planning around 9C8559? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — 9C8559 Shanghai to Seoul on-time performance, measured from the PVG and ICN airport boards.
https://proflightsearch.com/flight/9C8559
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