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(AY) Finnair 5450 On-Time Performance Rating

Date Range:

01-Feb-2026 to 31-Mar-2026

(SEA) Seattle-Tacoma International Airport

Seattle, WA, US

(LHR) London Heathrow Airport

London, EN, GB

On-Time Performance Chart

(using rounded numbers)
On-Time
25
93%
Late
0
0%
Very Late
1
4%
Excessive
1
4%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
27
Total Delays ( > 1 min )
6
Codeshares
27
Average Delay (min.)
17.833333333333332
Standard Deviation
18.4
Min
0
Max
47

AY 5450 On-Time Performance Details

Overall Rating
4.4 of 5
Good
Percentage On-Time 93%
Average Delay Time 17.833333333333332 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
4.9 of 5
Very Good
Percentage On-Time 93%
This flight has an on-time performance of 93%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 98% of other flights.
Delay Performance
3.8 of 5
Good
Average Delay Time 17.833333333333332 min
This flight has an average delay of 17.833333333333332 minutes with a standard deviation of 18.4 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 76% of other flights.