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(AY) Finnair 4256 On-Time Performance Rating

Date Range:

15-Jun-2025 to 15-Aug-2025

(BOS) Boston Logan International Airport

Boston, MA, US

(JFK) New York John F. Kennedy International Airport

New York, NY, US

On-Time Performance Chart

(using rounded numbers)
On-Time
14
25%
Late
8
15%
Very Late
1
2%
Excessive
19
35%
Cancelled
13
24%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
55
Total Delays ( > 1 min )
30
Codeshares
55
Average Delay (min.)
77.53333333333333
Standard Deviation
57.4
Min
0
Max
211

AY 4256 On-Time Performance Details

Overall Rating
0.0 of 5
Very Poor
Percentage On-Time 26%
Average Delay Time 77.53333333333333 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0 shows that this flight has on-time performance characteristics better than 0% of all other flights in the FlightStats database.
On-Time Performance Rating
0.0 of 5
Very Poor
Percentage On-Time 26%
This flight has an on-time performance of 26%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 0% of other flights.
Delay Performance
0.0 of 5
Very Poor
Average Delay Time 77.53333333333333 min
This flight has an average delay of 77.53333333333333 minutes with a standard deviation of 57.4 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 0% of other flights.