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(AY) Finnair 3617 On-Time Performance Rating

Date Range:

15-Jul-2026 to 15-Sep-2026

(ORD) Chicago O'Hare International Airport

Chicago, IL, US

(NAP) Naples-Capodichino International Airport

Naples, IT

On-Time Performance Chart

(using rounded numbers)
On-Time
39
64%
Late
6
10%
Very Late
2
3%
Excessive
11
18%
Cancelled
2
3%
Diverted
1
2%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
60
Total Delays ( > 1 min )
27
Codeshares
60
Average Delay (min.)
57.592592592592595
Standard Deviation
57.6
Min
0
Max
185

AY 3617 On-Time Performance Details

Overall Rating
0.2 of 5
Very Poor
Percentage On-Time 65%
Average Delay Time 57.592592592592595 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.2 shows that this flight has on-time performance characteristics better than 3% of all other flights in the FlightStats database.
On-Time Performance Rating
0.3 of 5
Very Poor
Percentage On-Time 65%
This flight has an on-time performance of 65%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 7% of other flights.
Delay Performance
0.1 of 5
Very Poor
Average Delay Time 57.592592592592595 min
This flight has an average delay of 57.592592592592595 minutes with a standard deviation of 57.6 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 3% of other flights.