CZ427 China Southern Airlines - Flight Status

Which is the frequency of flight CZ427?
The flight CZ427 is scheduled to flight on Monday, Thursday on a weekly basis.

Which is the distance of flight CZ427?
The distance between the two airports is 9191 kilometers.

Which is the flight time of flight CZ427?
The scheduled flight time gate to gate is: 09:27 hours.
The real flight time gate to gate on average is: 15:00 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 Shanghai: 2025-03-14 01:54:36
Current Time in Seattle: 2025-03-13 10:54:36

The following airlines serves the same route between Shanghai and Seattle:

China Cargo
- Flight Number: CK225.

Delta Air Lines
- Flight Number: DL280. (On Time performance: 93 - Average Delay: 6 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 October 28, 2024 to March 03, 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 April 01, 2024 to February 27, 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.