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(AY) Finnair 317 On-Time Performance Rating

Date Range:

15-Jul-2026 to 15-Sep-2026

(VAA) Vaasa Airport

Vaasa, FI

(UME) Umea Airport

Umea, SE

On-Time Performance Chart

(using rounded numbers)
On-Time
37
88%
Late
2
5%
Very Late
2
5%
Excessive
1
2%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
42
Total Delays ( > 1 min )
17
Codeshares
0
Average Delay (min.)
16.764705882352942
Standard Deviation
22.4
Min
0
Max
95

AY 317 On-Time Performance Details

Overall Rating
4.8 of 5
Very Good
Percentage On-Time 88%
Average Delay Time 16.764705882352942 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 4.8 shows that this flight has on-time performance characteristics better than 94% of all other flights in the FlightStats database.
On-Time Performance Rating
4.9 of 5
Very Good
Percentage On-Time 88%
This flight has an on-time performance of 88%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 99% of other flights.
Delay Performance
4.6 of 5
Very Good
Average Delay Time 16.764705882352942 min
This flight has an average delay of 16.764705882352942 minutes with a standard deviation of 22.4 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 92% of other flights.

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