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(S4) Azores Airlines 8317 On-Time Performance Rating

Date Range:

01-Jun-2026 to 31-Jul-2026

(LIS) Lisbon Humberto Delgado Airport

Lisbon, PT

(LYS) Lyon Saint Exupery Airport

Lyon, FR

On-Time Performance Chart

(using rounded numbers)
On-Time
29
63%
Late
10
22%
Very Late
5
11%
Excessive
2
4%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
46
Total Delays ( > 1 min )
34
Codeshares
46
Average Delay (min.)
23.264705882352942
Standard Deviation
34.9
Min
0
Max
202

S4 8317 On-Time Performance Details

Overall Rating
2.4 of 5
Average
Percentage On-Time 63%
Average Delay Time 23.264705882352942 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.4 shows that this flight has on-time performance characteristics better than 47% of all other flights in the FlightStats database.
On-Time Performance Rating
0.3 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 7% of other flights.
Delay Performance
4.5 of 5
Good
Average Delay Time 23.264705882352942 min
This flight has an average delay of 23.264705882352942 minutes with a standard deviation of 34.9 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 90% of other flights.