background

(AY) Finnair 1331 On-Time Performance Rating

Date Range:

15-Mar-2024 to 15-May-2024

(HEL) Helsinki-Vantaa Airport

Helsinki, FI

(LHR) London Heathrow Airport

London, EN, GB

On-Time Performance Chart

(using rounded numbers)
On-Time
19
79%
Late
3
13%
Very Late
1
4%
Excessive
1
4%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
24
Total Delays ( > 1 min )
12
Codeshares
0
Average Delay (min.)
16.916666666666668
Standard Deviation
13.9
Min
0
Max
47

AY 1331 On-Time Performance Details

Overall Rating
3.9 of 5
Good
Percentage On-Time 79%
Average Delay Time 16.916666666666668 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 3.9 shows that this flight has on-time performance characteristics better than 77% of all other flights in the FlightStats database.
On-Time Performance Rating
3.6 of 5
Good
Percentage On-Time 79%
This flight has an on-time performance of 79%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 73% of other flights.
Delay Performance
4.2 of 5
Good
Average Delay Time 16.916666666666668 min
This flight has an average delay of 16.916666666666668 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 84% of other flights.