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(CZ) China Southern Airlines 311 On-Time Performance Rating

Date Range:

15-Jun-2025 to 15-Aug-2025

(CAN) Guangzhou Baiyun International Airport

Guangzhou, CN

(YYZ) Toronto Pearson International Airport

Toronto, ON, CA

On-Time Performance Chart

(using rounded numbers)
On-Time
6
18%
Late
6
18%
Very Late
5
15%
Excessive
16
48%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
33
Total Delays ( > 1 min )
29
Codeshares
0
Average Delay (min.)
64.13793103448276
Standard Deviation
48.8
Min
0
Max
205

CZ 311 On-Time Performance Details

Overall Rating
0.1 of 5
Very Poor
Percentage On-Time 18%
Average Delay Time 64.13793103448276 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.1 shows that this flight has on-time performance characteristics better than 0% of all other flights in the FlightStats database.
On-Time Performance Rating
0.0 of 5
Very Poor
Percentage On-Time 18%
This flight has an on-time performance of 18%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 0% of other flights.
Delay Performance
0.1 of 5
Very Poor
Average Delay Time 64.13793103448276 min
This flight has an average delay of 64.13793103448276 minutes with a standard deviation of 48.8 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 1% of other flights.