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(AY) Finnair 577 On-time Performance Rating

Date Range:

15-Mar-2019 to 15-May-2019

(HEL) Helsinki-Vantaa Airport

Helsinki, FI

(KTT) Kittila Airport

Kittila, FI

On-Time Performance Chart

(using rounded numbers)
On-Time
31
84%
Late
2
5%
Very Late
2
5%
Excessive
2
5%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
37
Total Delays ( > 1 min )
21
Codeshares
4
Average Delay (min.)
15
Standard Deviation
19.9
Min
0
Max
70

AY 577 On-time Performance Details

Overall Rating
4.3 of 5
Good
Percentage On-Time 84%
Average Delay Time 15 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 4.3 shows that this flight has on-time performance characteristics better than 84% of all other flights in the FlightStats database.
On-time Performance Rating
4.1 of 5
Good
Percentage On-Time 84%
This flight has an on-time performance of 84%. 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
4.4 of 5
Good
Average Delay Time 15 min
This flight has an average delay of 15 minutes with a standard deviation of 19.9 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 88% of other flights.