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(AY) Finnair 4128 On-Time Performance Rating

Date Range:

15-Mar-2026 to 15-May-2026

(BNA) Nashville International Airport

Nashville, TN, US

(ORD) Chicago O'Hare International Airport

Chicago, IL, US

On-Time Performance Chart

(using rounded numbers)
On-Time
27
68%
Late
3
8%
Very Late
1
3%
Excessive
5
13%
Cancelled
1
3%
Diverted
3
8%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
37
Total Delays ( > 1 min )
17
Codeshares
37
Average Delay (min.)
31.529411764705884
Standard Deviation
31.7
Min
0
Max
104

AY 4128 On-Time Performance Details

Overall Rating
1.6 of 5
Average
Percentage On-Time 73%
Average Delay Time 31.529411764705884 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.6 shows that this flight has on-time performance characteristics better than 31% of all other flights in the FlightStats database.
On-Time Performance Rating
0.9 of 5
Poor
Percentage On-Time 73%
This flight has an on-time performance of 73%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 18% of other flights.
Delay Performance
2.3 of 5
Average
Average Delay Time 31.529411764705884 min
This flight has an average delay of 31.529411764705884 minutes with a standard deviation of 31.7 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 46% of other flights.