ZH9521 Shenzhen Airlines - Flight Status

Which is the frequency of flight ZH9521?
The flight ZH9521 is scheduled to flight on daily basis.

Which is the distance of flight ZH9521?
The distance between the two airports is 1233 kilometers.

Which is the flight time of flight ZH9521?
The scheduled flight time gate to gate is: 02:30 hours.
The real flight time gate to gate on average is: 02:31 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 Shenzhen and Shanghai:

Air China
- Flight Number: CA1894. (On Time performance: 61 - Average Delay: 39 minutes)
- Flight Number: CA8580. (On Time performance: 42 - Average Delay: 67 minutes)
- Flight Number: CA9834.

China Southern Airlines
- Flight Number: CZ6751. (On Time performance: 74 - Average Delay: 25 minutes)
- Flight Number: CZ6755. (On Time performance: 83 - Average Delay: 14 minutes)

Hainan Airlines
- Flight Number: HU6205. (On Time performance: 74 - Average Delay: 15 minutes)
- Flight Number: HU7721. (On Time performance: 80 - Average Delay: 12 minutes)
- Flight Number: HU7725. (On Time performance: 79 - Average Delay: 16 minutes)

China Eastern Airlines
- Flight Number: MU5332. (On Time performance: 82 - Average Delay: 20 minutes)
- Flight Number: MU5342. (On Time performance: 45 - Average Delay: 47 minutes)
- Flight Number: MU5352. (On Time performance: 42 - Average Delay: 67 minutes)

Suparna Airlines
- Flight Number: Y87565. (On Time performance: 78 - Average Delay: 10 minutes)
- Flight Number: Y87578. (On Time performance: 75 - Average Delay: 13 minutes)

Shenzhen Airlines
- Flight Number: ZH9511. (On Time performance: 94 - Average Delay: 6 minutes)
- Flight Number: ZH9513. (On Time performance: 89 - Average Delay: 8 minutes)
- Flight Number: ZH9515. (On Time performance: 65 - Average Delay: 24 minutes)
- Flight Number: ZH9525. (On Time performance: 49 - Average Delay: 58 minutes)
- Flight Number: ZH9527. (On Time performance: 63 - Average Delay: 36 minutes)
- Flight Number: ZH9529. (On Time performance: 58 - Average Delay: 51 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 January 15, 2026 to July 14, 2026. 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 July 02, 2025 to June 30, 2026. Next, you can observe the results broken down by month: number of flights analyzed, on-time performance per month, and average delay per month.