9C8573 ShanghaiPVG · 20:05 Jeju CityCJU · 22:30
9C8573 by Spring Airlines flies from Shanghai (PVG) to Jeju City (CJU) for the Tue, Sep 8 departure.
departs PVG · on schedule
board checked 27m ago · checking again in 45s
⚖ 9C8573 typically leaves +9 and lands −9. 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 −9 min · 0 cancelled · 12 operations tracked
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Early read, sample still buildingConditions at PVG and CJU 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.
Other Shanghai to Jeju City flights today
same route · Spring AirlinesIf 9C8573 is cancelled, these are the other Spring Airlines nonstop flights from Shanghai to Jeju City on the same day, with scheduled departure times in PVG local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How 9C8573 actually runs
Pro Flight Search has tracked every published board update for 9C8573 across the PVG and CJU boards: schedule changes, gate pushes and actual clocks. Usually lands ~9 min early. Based on 12 confirmed landings · 12/12 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 9C8573 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 CJU published them.
Planning around 9C8573? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — 9C8573 Shanghai to Jeju City on-time performance, measured from the PVG and CJU airport boards.
https://proflightsearch.com/flight/9C8573
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