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(CZ) China Southern Airlines 1531 On-Time Performance Rating

Date Range:

01-Mar-2025 to 30-Apr-2025

(FCO) Rome Leonardo da Vinci Fiumicino Airport

Rome, IT

(TFU) Chengdu Tianfu International Airport

Chengdu, CN

On-Time Performance Chart

(using rounded numbers)
On-Time
34
97%
Late
0
0%
Very Late
1
3%
Excessive
0
0%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
35
Total Delays ( > 1 min )
4
Codeshares
35
Average Delay (min.)
12.5
Standard Deviation
13.9
Min
0
Max
33

CZ 1531 On-Time Performance Details

Overall Rating
4.4 of 5
Good
Percentage On-Time 97%
Average Delay Time 12.5 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 4.4 shows that this flight has on-time performance characteristics better than 87% of all other flights in the FlightStats database.
On-Time Performance Rating
5.0 of 5
Very Good
Percentage On-Time 97%
This flight has an on-time performance of 97%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 100% of other flights.
Delay Performance
3.8 of 5
Good
Average Delay Time 12.5 min
This flight has an average delay of 12.5 minutes with a standard deviation of 13.9 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 76% of other flights.