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(S4) Azores Airlines 8691 On-Time Performance Rating

Date Range:

15-Aug-2025 to 15-Oct-2025

(MAD) Adolfo Suarez Madrid-Barajas Airport

Madrid, SP, ES

(LIS) Lisbon Humberto Delgado Airport

Lisbon, PT

On-Time Performance Chart

(using rounded numbers)
On-Time
30
49%
Late
14
23%
Very Late
7
11%
Excessive
9
15%
Cancelled
1
2%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
61
Total Delays ( > 1 min )
50
Codeshares
61
Average Delay (min.)
28.24
Standard Deviation
34.6
Min
0
Max
226

S4 8691 On-Time Performance Details

Overall Rating
1.7 of 5
Average
Percentage On-Time 49%
Average Delay Time 28.24 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.7 shows that this flight has on-time performance characteristics better than 32% of all other flights in the FlightStats database.
On-Time Performance Rating
0.0 of 5
Very Poor
Percentage On-Time 49%
This flight has an on-time performance of 49%. 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
3.3 of 5
Average
Average Delay Time 28.24 min
This flight has an average delay of 28.24 minutes with a standard deviation of 34.6 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 66% of other flights.