China Southern Airlines CZ643 Flight Status
Based on real-time data from Trip.com, flight CZ643, operated by China Southern Airlines and scheduled to fly from Guangzhou (CAN to Melbourne (MEL), has been cancelled. Please contact the airline or airport counter for the latest information.
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Cancelled
Please refer to the airline for the latest information
Check-in Counter
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Boarding Gate
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Arrival Gate
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Baggage
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CZ643 Aircraft Details
Plane model info unavailable
Punctuality (Departure)
100
%
Punctuality (Arrival)
100
%
Early on average
29 minutes
Age
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Seats
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Distance
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Economy
Onboard Amenities
Unknown
Unknown
Unknown
Unknown
Seating Plan
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Legroom
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Seat width
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Reclining Angle
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Seat layout example
See more amenities and seat info in the app
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CZ643 On-Time Performance
Based on the average performance of this flight over the past 30 trips, the on-time departure rate of CZ643 is 100% (Late on average 9 minutes), and the on-time arrival rate is 100% (Early on average 29 minutes).
On-Time Departures
Punctuality
100
%
Late on average
9 minutes
Early
0
%
On time
100
%
30 mins late
0
%
60 mins late
0
%
90 mins late
0
%
Cancelled
67
%
On-Time Arrivals
Punctuality
100
%
Early on average
29 minutes
Early
100
%
On time
0
%
30 mins late
0
%
60 mins late
0
%
90 mins late
0
%
Cancelled
67
%
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Frequently Asked Questions
What is the current status of flight cz643?
Flight cz643 has been canceled (status: Cancelled). Contact China Southern Airlines or your booking channel for rebooking or refund (updated Oct 22, 2026).Is flight cz643 on time today?
Flight cz643 has been canceled (status: Cancelled). Contact China Southern Airlines or your booking channel for rebooking or refund options; if booked on Trip.com, use Manage Booking.What route does flight cz643 fly?
Flight cz643 is operated by China Southern Airlines from Guangzhou (CAN) to Melbourne (MEL). Typical flight time is about 9 hours30 minutes; operating days may include Thursday.How can I check real-time status for flight cz643?
Track flight cz643 on this Trip.com status page for live departure, arrival, gate and baggage updates. For push alerts on the go, open the same flight in the Trip.com App and turn on flight notifications.If flight cz643 is delayed or canceled, what should I do?
If cz643 is delayed or canceled, first confirm the latest status here (Cancelled, updated Oct 22, 2026). Contact China Southern Airlines or your booking channel for rebooking or refund options, and check Trip.com Manage Booking if you booked on Trip.com.Has flight cz643 departed from Guangzhou?
Flight cz643 has been canceled and did not depart from Guangzhou (CAN). Contact China Southern Airlines or your booking channel for next steps.
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