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(AY) Finnair 3159 On-Time Performance Rating

Date Range:

01-Aug-2025 to 30-Sep-2025

(PVG) Shanghai Pudong International Airport

Shanghai, CN

(TFU) Chengdu Tianfu International Airport

Chengdu, CN

On-Time Performance Chart

(using rounded numbers)
On-Time
32
82%
Late
1
3%
Very Late
1
3%
Excessive
5
13%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
39
Total Delays ( > 1 min )
12
Codeshares
39
Average Delay (min.)
40.75
Standard Deviation
41.3
Min
0
Max
127

AY 3159 On-Time Performance Details

Overall Rating
2.7 of 5
Average
Percentage On-Time 82%
Average Delay Time 40.75 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.7 shows that this flight has on-time performance characteristics better than 52% of all other flights in the FlightStats database.
On-Time Performance Rating
4.1 of 5
Good
Percentage On-Time 82%
This flight has an on-time performance of 82%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 82% of other flights.
Delay Performance
1.2 of 5
Poor
Average Delay Time 40.75 min
This flight has an average delay of 40.75 minutes with a standard deviation of 41.3 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 24% of other flights.