background

(AY) Finnair 99 On-Time Performance Rating

Date Range:

15-Feb-2025 to 15-Apr-2025

(HEL) Helsinki-Vantaa Airport

Helsinki, FI

(HKG) Hong Kong International Airport

Hong Kong, HK

On-Time Performance Chart

(using rounded numbers)
On-Time
49
80%
Late
1
2%
Very Late
3
5%
Excessive
1
2%
Cancelled
7
11%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
61
Total Delays ( > 1 min )
19
Codeshares
0
Average Delay (min.)
17.736842105263158
Standard Deviation
18.9
Min
0
Max
79

AY 99 On-Time Performance Details

Overall Rating
3.7 of 5
Good
Percentage On-Time 80%
Average Delay Time 17.736842105263158 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 3.7 shows that this flight has on-time performance characteristics better than 73% of all other flights in the FlightStats database.
On-Time Performance Rating
3.1 of 5
Average
Percentage On-Time 80%
This flight has an on-time performance of 80%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 62% of other flights.
Delay Performance
4.3 of 5
Good
Average Delay Time 17.736842105263158 min
This flight has an average delay of 17.736842105263158 minutes with a standard deviation of 18.9 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 86% of other flights.