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(CZ) China Southern Airlines 657 On-time Performance Rating

Date Range:

01-Jul-2018 to 31-Aug-2018

(CAN) Guangzhou Baiyun International Airport

Guangzhou, CN

(SFO) San Francisco International Airport

San Francisco, CA, US

On-Time Performance Chart

(using rounded numbers)
On-Time
12
24%
Late
9
18%
Very Late
6
12%
Excessive
23
46%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
50
Total Delays ( > 1 min )
46
Codeshares
0
Average Delay (min.)
48
Standard Deviation
38.5
Min
0
Max
204

CZ 657 On-time Performance Details

Overall Rating
0.1 of 5
Very Poor
Percentage On-Time 24%
Average Delay Time 48 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 24%
This flight has an on-time performance of 24%. 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 48 min
This flight has an average delay of 48 minutes with a standard deviation of 38.5 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 2% of other flights.