CZ684 SeoulICN · 13:40 HarbinHRB
CZ684 by China Southern Airlines flies from Seoul (ICN) to Harbin (HRB) for the Thu, Oct 29 departure.
departs ICN · on schedule
board checked 65m ago · checking again in 45s
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 operation0 cancelled · 11 operations tracked
The route today
live boardsWhen it flies
scheduled departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
Other Seoul to Harbin flights today
same route · China Southern AirlinesIf CZ684 is cancelled, this is the other China Southern Airlines nonstop flight from Seoul to Harbin on the same day, with scheduled departure times in ICN local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How CZ684 actually runs
Pro Flight Search has tracked every published board update for CZ684 across the ICN and HRB boards: schedule changes, gate pushes and actual clocks. Usually departs ~21 min late. Based on 11 confirmed departures · 3/11 within 15 min of schedule.
The verdict above is that record speaking, so it reflects how CZ684 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 ICN and HRB published them.
Planning around CZ684? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — CZ684 Seoul to Harbin on-time performance, measured from the ICN and HRB airport boards.
https://proflightsearch.com/flight/CZ684
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