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(AY) Finnair 3159 On-Time Performance Rating

Date Range:

01-Jul-2025 to 31-Aug-2025

(PVG) Shanghai Pudong International Airport

Shanghai, CN

(TFU) Chengdu Tianfu International Airport

Chengdu, CN

On-Time Performance Chart

(using rounded numbers)
On-Time
34
60%
Late
6
11%
Very Late
3
5%
Excessive
13
23%
Cancelled
1
2%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
57
Total Delays ( > 1 min )
26
Codeshares
57
Average Delay (min.)
53.57692307692308
Standard Deviation
42.3
Min
0
Max
156

AY 3159 On-Time Performance Details

Overall Rating
0.3 of 5
Very Poor
Percentage On-Time 60%
Average Delay Time 53.57692307692308 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.3 shows that this flight has on-time performance characteristics better than 4% of all other flights in the FlightStats database.
On-Time Performance Rating
0.1 of 5
Very Poor
Percentage On-Time 60%
This flight has an on-time performance of 60%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 2% of other flights.
Delay Performance
0.4 of 5
Very Poor
Average Delay Time 53.57692307692308 min
This flight has an average delay of 53.57692307692308 minutes with a standard deviation of 42.3 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 8% of other flights.