9C8623 HangzhouHGH · 18:50 Jeju CityCJU · 22:35
9C8623 by Spring Airlines flies from Hangzhou (HGH) to Jeju City (CJU) for the Thu, Sep 17 departure.
estimated arrival at CJU · local time · landing about now
board checked 10m ago · checking again in 45s
Board estimate · gate and arrival times.
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 −39 min · 0 cancelled · 15 operations tracked
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Early read, sample still buildingConditions at HGH 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.
How 9C8623 actually runs
Pro Flight Search has tracked every published board update for 9C8623 across the HGH and CJU boards: schedule changes, gate pushes and actual clocks. Usually lands ~40 min early. Based on 13 confirmed landings · 13/13 within 15 min of schedule.
The verdict above is that record speaking, so it reflects how 9C8623 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 HGH and CJU published them.
Planning around 9C8623? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — 9C8623 Hangzhou to Jeju City on-time performance, measured from the HGH and CJU airport boards.
https://proflightsearch.com/flight/9C8623
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