CZ6631 GuangzhouCAN · 12:35 ZhengzhouCGO
CZ6631 by China Southern Airlines flies from Guangzhou (CAN) to Zhengzhou (CGO).
scheduled from CAN
The route today
live boardsWhen it flies
scheduled departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
Other Guangzhou to Zhengzhou flights today
same route · China Southern AirlinesIf CZ6631 is cancelled, these are the other China Southern Airlines nonstop flights from Guangzhou to Zhengzhou on the same day, with scheduled departure times in CAN local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How CZ6631 actually runs
Pro Flight Search has tracked every published board update for CZ6631 across the CAN and CGO boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 1 completed leg so far: departed +4 min. Not enough to call it.
The verdict above is that record speaking, so it reflects how CZ6631 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 CAN and CGO published them.
Planning around CZ6631? 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 — CZ6631 Guangzhou to Zhengzhou on-time performance, measured from the CAN and CGO airport boards.
https://proflightsearch.com/flight/CZ6631
.