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(AY) Finnair 74 On-time Performance Rating

Date Range:

15-May-2018 to 15-Jul-2018

(NRT) Narita International AirportTokyo, JP
(HEL) Helsinki-Vantaa AirportHelsinki, FI
On-Time Performance Chart
(using rounded numbers)
On-Time
55
89%
Late
2
3%
Very Late
1
2%
Excessive
3
5%
Cancelled
1
2%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
62
Total Delays ( > 1 min )
32
Codeshares
0
Average Delay (min.)
31
Standard Deviation
110.9
Min
0
Max
621
AY 74 On-time Performance Details
Overall Rating
3.8 of 5
Good
Percentage On-Time 89%
Average Delay Time 31 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 3.8 shows that this flight has on-time performance characteristics better than 74% of all other flights in the FlightStats database.
On-time Performance Rating
5.0 of 5
Very Good
Percentage On-Time 89%
This flight has an on-time performance of 89%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 100% of other flights.
Delay Performance
2.5 of 5
Average
Average Delay Time 31 min
This flight has an average delay of 31 minutes with a standard deviation of 110.9 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 50% of other flights.