CZ8021 China Southern Airlines - Flight Status

Which is the frequency of flight CZ8021?
The flight CZ8021 is currently not scheduled at Guangzhou Baiyun Airport.

Which is the distance of flight CZ8021?
The distance between the two airports is 2239 kilometers.

Which is the flight time of flight CZ8021?
The scheduled flight time gate to gate is: 04:00 hours.
The real flight time gate to gate on average is: 03:33 hours.

Are the departure airport and arrival airport at the same Time Zone?
Yes, both airports are in the same timezone.

The following airlines serves the same route between Guangzhou and Shenyang:

China Southern Airlines
- Flight Number: CZ3601. (On Time performance: 87 - Average Delay: 17 minutes)
- Flight Number: CZ6302. (On Time performance: 91 - Average Delay: 11 minutes)
- Flight Number: CZ6308. (On Time performance: 91 - Average Delay: 9 minutes)
- Flight Number: CZ6316. (On Time performance: 98 - Average Delay: 1 minutes)
- Flight Number: CZ6332. (On Time performance: 79 - Average Delay: 11 minutes)
- Flight Number: CZ6340. (On Time performance: 93 - Average Delay: 3 minutes)
- Flight Number: CZ6348. (On Time performance: 86 - Average Delay: 14 minutes)
- Flight Number: CZ6368. (On Time performance: 88 - Average Delay: 13 minutes)
- Flight Number: CZ8006. (On Time performance: 92 - Average Delay: 3 minutes)

Shenzhen Airlines
- Flight Number: ZH9651. (On Time performance: 78 - Average Delay: 19 minutes)
- Flight Number: ZH9655. (On Time performance: 79 - Average Delay: 22 minutes)

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 April 30, 2025 to October 22, 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 October 02, 2024 to September 24, 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.

Note: We have excluded some months from the graph, since the quantity and quality of the data is not representative enough.