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(AY) Finnair 4139 On-Time Performance Rating

Date Range:

15-Jun-2026 to 15-Aug-2026

(JFK) New York John F. Kennedy International Airport

New York, NY, US

(MIA) Miami International Airport

Miami, FL, US

On-Time Performance Chart

(using rounded numbers)
On-Time
27
44%
Late
8
13%
Very Late
3
5%
Excessive
16
26%
Cancelled
6
10%
Diverted
1
2%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
60
Total Delays ( > 1 min )
31
Codeshares
60
Average Delay (min.)
85.80645161290323
Standard Deviation
119.3
Min
0
Max
646

AY 4139 On-Time Performance Details

Overall Rating
0.0 of 5
Very Poor
Percentage On-Time 45%
Average Delay Time 85.80645161290323 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0 shows that this flight has on-time performance characteristics better than 0% of all other flights in the FlightStats database.
On-Time Performance Rating
0.0 of 5
Very Poor
Percentage On-Time 45%
This flight has an on-time performance of 45%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 0% of other flights.
Delay Performance
0.0 of 5
Very Poor
Average Delay Time 85.80645161290323 min
This flight has an average delay of 85.80645161290323 minutes with a standard deviation of 119.3 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 0% of other flights.