ZH634 SeoulICN · 14:55 ShenzhenSZX · 18:05
ZH634 by Shenzhen Airlines flies from Seoul (ICN) to Shenzhen (SZX) for the Sun, Oct 25 departure.
arrived at SZX · 12 min early
⚖ ZH634 typically leaves +22 and lands +11. 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 +11 min · 0 cancelled · 15 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 Shenzhen flights today
same route · Shenzhen AirlinesIf ZH634 is cancelled, this is the other Shenzhen Airlines nonstop flight from Seoul to Shenzhen 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 ZH634 actually runs
Pro Flight Search has tracked every published board update for ZH634 across the ICN and SZX boards: schedule changes, gate pushes and actual clocks. Usually lands ~11 min late. Based on 13 confirmed landings · 8/13 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 ZH634 operates rather than what the timetable promises. Numbers refresh as new flights operate.
How this operation is measured
Board log
scheduled → actual, per operationAircraft
Recent tails: B-5413, B-1936, B-1516, B-5616.
Board clocks recorded as ICN and SZX published them.
Planning around ZH634? 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 — ZH634 Seoul to Shenzhen on-time performance, measured from the ICN and SZX airport boards.
https://proflightsearch.com/flight/ZH634
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