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(CZ) China Southern Airlines 321 On-Time Performance Rating

Date Range:

01-Apr-2025 to 31-May-2025

(CAN) Guangzhou Baiyun International Airport

Guangzhou, CN

(MEL) Melbourne Tullamarine Airport

Melbourne, VIC, AU

On-Time Performance Chart

(using rounded numbers)
On-Time
41
82%
Late
1
2%
Very Late
3
6%
Excessive
5
10%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
50
Total Delays ( > 1 min )
12
Codeshares
0
Average Delay (min.)
58.333333333333336
Standard Deviation
51.7
Min
0
Max
145

CZ 321 On-Time Performance Details

Overall Rating
2.2 of 5
Average
Percentage On-Time 82%
Average Delay Time 58.333333333333336 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.2 shows that this flight has on-time performance characteristics better than 42% of all other flights in the FlightStats database.
On-Time Performance Rating
4.1 of 5
Good
Percentage On-Time 82%
This flight has an on-time performance of 82%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 82% of other flights.
Delay Performance
0.2 of 5
Very Poor
Average Delay Time 58.333333333333336 min
This flight has an average delay of 58.333333333333336 minutes with a standard deviation of 51.7 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 4% of other flights.