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(CZ) China Southern Airlines 6221 On-Time Performance Rating

Date Range:

15-Jun-2026 to 15-Aug-2026

(NNG) Nanning Wuxu International Airport

Nanning, CN

(XMN) Xiamen Gaoqi International Airport

Xiamen, CN

On-Time Performance Chart

(using rounded numbers)
On-Time
49
82%
Late
1
2%
Very Late
2
3%
Excessive
6
10%
Cancelled
2
3%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
60
Total Delays ( > 1 min )
17
Codeshares
0
Average Delay (min.)
50.8235294117647
Standard Deviation
69.5
Min
0
Max
249

CZ 6221 On-Time Performance Details

Overall Rating
2.9 of 5
Average
Percentage On-Time 82%
Average Delay Time 50.8235294117647 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.9 shows that this flight has on-time performance characteristics better than 56% of all other flights in the FlightStats database.
On-Time Performance Rating
4.8 of 5
Very 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 96% of other flights.
Delay Performance
0.9 of 5
Poor
Average Delay Time 50.8235294117647 min
This flight has an average delay of 50.8235294117647 minutes with a standard deviation of 69.5 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 18% of other flights.