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(AY) Finnair 1221 On-Time Performance Rating

Date Range:

15-Mar-2025 to 15-May-2025

(HEL) Helsinki-Vantaa Airport

Helsinki, FI

(PRG) Vaclav Havel Airport Prague

Prague, CZ

On-Time Performance Chart

(using rounded numbers)
On-Time
49
83%
Late
5
8%
Very Late
1
2%
Excessive
1
2%
Cancelled
3
5%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
59
Total Delays ( > 1 min )
14
Codeshares
7
Average Delay (min.)
15.142857142857142
Standard Deviation
15.5
Min
0
Max
51

AY 1221 On-Time Performance Details

Overall Rating
4.3 of 5
Good
Percentage On-Time 83%
Average Delay Time 15.142857142857142 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
4.2 of 5
Good
Percentage On-Time 83%
This flight has an on-time performance of 83%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 84% of other flights.
Delay Performance
4.3 of 5
Good
Average Delay Time 15.142857142857142 min
This flight has an average delay of 15.142857142857142 minutes with a standard deviation of 15.5 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 86% of other flights.