China Southern Airlines Flight 6644 Deals & Information (2025/2026)

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Frequently asked questions

What route does flight number CZ6644 take?
CZ6644 operates between Dalian Intl. Airport (DLC) and Zhengzhou Airport (CGO) and flies direct. This service typically takes 1 hour and 55 minutes.
How often is CZ6644 on time?
Approximately 88% of CZ6644 flights depart on time — so if you're taking to the skies between Dalian Airport (DLC-Dalian Intl.) and Zhengzhou Airport (CGO), you can be confident that you will land at your destination ASAP. In the rare event that this China Southern Airlines trip runs late, the average wait time is about 16 minutes. Because of the carrier's top-quality service, this route has a 3.45-star rating.
What kind of plane is on flight number CZ6644?
The route for CZ6644 is generally Dalian Zhoushuizi Intl. Airport to Zhengzhou Xinzheng Intl. Airport, and the Boeing 737-800 is the type of aircraft you're likely to be taking off on.
If I am not able to travel due to COVID-19, can I change my flight to a later date?
For more info about changing your CZ6644 flight with Travelocity, please visit our Customer Service Portal.