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(S4) Azores Airlines 8259 On-Time Performance Rating

Date Range:

01-Aug-2025 to 30-Sep-2025

(AMS) Amsterdam Schiphol Airport

Amsterdam, NL

(LIS) Lisbon Humberto Delgado Airport

Lisbon, PT

On-Time Performance Chart

(using rounded numbers)
On-Time
32
54%
Late
11
19%
Very Late
4
7%
Excessive
10
17%
Cancelled
2
3%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
59
Total Delays ( > 1 min )
44
Codeshares
59
Average Delay (min.)
28.068181818181817
Standard Deviation
26.3
Min
0
Max
117

S4 8259 On-Time Performance Details

Overall Rating
1.8 of 5
Average
Percentage On-Time 54%
Average Delay Time 28.068181818181817 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.8 shows that this flight has on-time performance characteristics better than 35% of all other flights in the FlightStats database.
On-Time Performance Rating
0.0 of 5
Very Poor
Percentage On-Time 54%
This flight has an on-time performance of 54%. 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
3.6 of 5
Good
Average Delay Time 28.068181818181817 min
This flight has an average delay of 28.068181818181817 minutes with a standard deviation of 26.3 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 73% of other flights.