CZ3434 ChengduTFU ShenzhenSZX
CZ3434 by China Southern Airlines flies from Chengdu (TFU) to Shenzhen (SZX).
scheduled from TFU
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Early read, sample still buildingConditions at TFU and SZX 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 Chengdu to Shenzhen flights today
same route · China Southern AirlinesIf CZ3434 is cancelled, these are the other China Southern Airlines nonstop flights from Chengdu to Shenzhen on the same day, with scheduled departure times in TFU local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How CZ3434 actually runs
Pro Flight Search has tracked every published board update for CZ3434 across the TFU and SZX boards: schedule changes, gate pushes and actual clocks. Combined risk score: 45.4/100. Based on airport operations, weather, and cached board history at TFU and SZX.
The verdict above is that record speaking, so it reflects how CZ3434 operates rather than what the timetable promises. Numbers refresh as new flights operate.
Planning around CZ3434? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — CZ3434 Chengdu to Shenzhen on-time performance, measured from the TFU and SZX airport boards.
https://proflightsearch.com/flight/CZ3434
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