China Southern Airlines Flight FM6643 Deals & Information (2025/2026)

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China Southern Airlines Flight 6643 Route Deals From $149

The cheapest prices found with in the last 7 days for return flights were and $149 for one-way flights to Dalian Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

What route does flight number CZ6643 take?
CZ6643 operates between Zhengzhou Xinzheng Intl. Airport and Dalian Zhoushuizi Intl. Airport and flies direct. This service usually takes 2 hours and 5 minutes.
What terminal does CZ6643 fly out of?
CZ6643 runs between Zhengzhou Airport (CGO) and Dalian Airport (DLC-Dalian Intl.), and travelers with a seat on this flight commonly jet off from Terminal 2.
What kind of plane is on flight number CZ6643?
There's a good chance you'll find yourself cruising aboard a Boeing 737-800 if you're on flight number CZ6643. Generally, this flight sets off from CGO and comes in to land at Dalian Intl. Airport (DLC).
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 CZ6643 flight with Travelocity, please visit our Customer Service Portal.