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(AY) Finnair 4139 On-Time Performance Rating

Date Range:

15-Apr-2026 to 15-Jun-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
26
63%
Late
3
7%
Very Late
0
0%
Excessive
9
22%
Cancelled
3
7%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
41
Total Delays ( > 1 min )
16
Codeshares
41
Average Delay (min.)
91.75
Standard Deviation
181.6
Min
0
Max
758

AY 4139 On-Time Performance Details

Overall Rating
0.1 of 5
Very Poor
Percentage On-Time 63%
Average Delay Time 91.75 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.1 shows that this flight has on-time performance characteristics better than 0% of all other flights in the FlightStats database.
On-Time Performance Rating
0.1 of 5
Very Poor
Percentage On-Time 63%
This flight has an on-time performance of 63%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 1% of other flights.
Delay Performance
0.0 of 5
Very Poor
Average Delay Time 91.75 min
This flight has an average delay of 91.75 minutes with a standard deviation of 181.6 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 0% of other flights.

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