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(AY) Finnair 3939 On-Time Performance Rating

Date Range:

01-May-2025 to 30-Jun-2025

(SEA) Seattle-Tacoma International Airport

Seattle, WA, US

(SIT) Sitka Rocky Gutierrez Airport

Sitka, AK, US

On-Time Performance Chart

(using rounded numbers)
On-Time
20
69%
Late
1
3%
Very Late
3
10%
Excessive
4
14%
Cancelled
0
0%
Diverted
1
3%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
28
Total Delays ( > 1 min )
13
Codeshares
28
Average Delay (min.)
37.46153846153846
Standard Deviation
33.7
Min
0
Max
123

AY 3939 On-Time Performance Details

Overall Rating
1.9 of 5
Average
Percentage On-Time 71%
Average Delay Time 37.46153846153846 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.9 shows that this flight has on-time performance characteristics better than 37% of all other flights in the FlightStats database.
On-Time Performance Rating
1.7 of 5
Average
Percentage On-Time 71%
This flight has an on-time performance of 71%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 34% of other flights.
Delay Performance
2.1 of 5
Average
Average Delay Time 37.46153846153846 min
This flight has an average delay of 37.46153846153846 minutes with a standard deviation of 33.7 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 42% of other flights.