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(CZ) China Southern Airlines 1520 On-Time Performance Rating

Date Range:

15-Feb-2025 to 15-Apr-2025

(TFU) Chengdu Tianfu International Airport

Chengdu, CN

(BKK) Bangkok Suvarnabhumi International Airport

Bangkok, TH

On-Time Performance Chart

(using rounded numbers)
On-Time
31
57%
Late
12
22%
Very Late
3
6%
Excessive
8
15%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
54
Total Delays ( > 1 min )
31
Codeshares
54
Average Delay (min.)
33.32258064516129
Standard Deviation
27.2
Min
0
Max
116

CZ 1520 On-Time Performance Details

Overall Rating
0.9 of 5
Poor
Percentage On-Time 57%
Average Delay Time 33.32258064516129 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.9 shows that this flight has on-time performance characteristics better than 16% of all other flights in the FlightStats database.
On-Time Performance Rating
0.0 of 5
Very Poor
Percentage On-Time 57%
This flight has an on-time performance of 57%. 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
1.7 of 5
Average
Average Delay Time 33.32258064516129 min
This flight has an average delay of 33.32258064516129 minutes with a standard deviation of 27.2 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 34% of other flights.