CZ303 China Southern Airlines - Flight Status

Which is the frequency of flight CZ303?
The flight CZ303 is scheduled to flight on daily basis.

Which is the distance of flight CZ303?
The distance between the two airports is 9498 kilometers.

Which is the flight time of flight CZ303?
The scheduled flight time gate to gate is: 12:40 hours.
The real flight time gate to gate on average is: 11:46 hours.

Are the departure airport and arrival airport at the same Time Zone?
No, each airport is in a different timezone. The times shown above, are presented in the local time of each respective airport.
Current Time in Guangzhou: 2025-08-30 06:41:54
Current Time in London: 2025-08-29 23:41:54

China Southern Airlines is the only airline operating the route from Guangzhou to London.

We have gathered data from recent months and present below an analysis of how timely the flights have been.

Delays analyzed by Weekday: We have gathered available data from last six months, spanning from February 27, 2025 to August 26, 2025. Next, you can observe the results broken down by day of the week: number of flights analyzed, on-time performance per day, and average delay per day.

Delays analyzed by Month: We have gathered available data from last twelve closed months, spanning from August 02, 2024 to July 31, 2025. Next, you can observe the results broken down by month: number of flights analyzed, on-time performance per month, and average delay per month.