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(AY) Finnair 399 On-time Performance Rating

Date Range:

15-Mar-2019 to 15-May-2019

(HEL) Helsinki-Vantaa Airport

Helsinki, FI

(KOK) Kruunupyy Airport

Kokkola/Pietarsaari, FI

On-Time Performance Chart

(using rounded numbers)
On-Time
33
70%
Late
6
13%
Very Late
0
0%
Excessive
2
4%
Cancelled
5
11%
Diverted
1
2%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
46
Total Delays ( > 1 min )
23
Codeshares
46
Average Delay (min.)
13
Standard Deviation
16.6
Min
0
Max
64

AY 399 On-time Performance Details

Overall Rating
2.7 of 5
Average
Percentage On-Time 72%
Average Delay Time 13 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 53% of all other flights in the FlightStats database.
On-time Performance Rating
0.7 of 5
Poor
Percentage On-Time 72%
This flight has an on-time performance of 72%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 14% of other flights.
Delay Performance
4.7 of 5
Very Good
Average Delay Time 13 min
This flight has an average delay of 13 minutes with a standard deviation of 16.6 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 93% of other flights.