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(S4) Azores Airlines 8909 On-Time Performance Rating

Date Range:

01-Dec-2025 to 31-Jan-2026

(MXP) Milan Malpensa Airport

Milan, IT

(LIS) Lisbon Humberto Delgado Airport

Lisbon, PT

On-Time Performance Chart

(using rounded numbers)
On-Time
46
78%
Late
10
17%
Very Late
1
2%
Excessive
2
3%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
59
Total Delays ( > 1 min )
30
Codeshares
59
Average Delay (min.)
18.633333333333333
Standard Deviation
24.3
Min
0
Max
125

S4 8909 On-Time Performance Details

Overall Rating
4.4 of 5
Good
Percentage On-Time 78%
Average Delay Time 18.633333333333333 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 4.4 shows that this flight has on-time performance characteristics better than 87% of all other flights in the FlightStats database.
On-Time Performance Rating
4.1 of 5
Good
Percentage On-Time 78%
This flight has an on-time performance of 78%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 82% of other flights.
Delay Performance
4.7 of 5
Very Good
Average Delay Time 18.633333333333333 min
This flight has an average delay of 18.633333333333333 minutes with a standard deviation of 24.3 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 95% of other flights.