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(AY) Finnair 1421 On-Time Performance Rating

Date Range:

15-Dec-2025 to 15-Feb-2026

(HEL) Helsinki-Vantaa Airport

Helsinki, FI

(HAM) Hamburg Airport

Hamburg, DE

On-Time Performance Chart

(using rounded numbers)
On-Time
31
79%
Late
3
8%
Very Late
1
3%
Excessive
1
3%
Cancelled
3
8%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
39
Total Delays ( > 1 min )
21
Codeshares
0
Average Delay (min.)
10.238095238095237
Standard Deviation
11.9
Min
0
Max
45

AY 1421 On-Time Performance Details

Overall Rating
4.4 of 5
Good
Percentage On-Time 80%
Average Delay Time 10.238095238095237 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 4.4 shows that this flight has on-time performance characteristics better than 86% of all other flights in the FlightStats database.
On-Time Performance Rating
3.8 of 5
Good
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 76% of other flights.
Delay Performance
4.9 of 5
Very Good
Average Delay Time 10.238095238095237 min
This flight has an average delay of 10.238095238095237 minutes with a standard deviation of 11.9 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 97% of other flights.