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(S4) Azores Airlines 8958 On-Time Performance Rating

Date Range:

15-Jan-2026 to 15-Mar-2026

(LIS) Lisbon Humberto Delgado Airport

Lisbon, PT

(FLR) Florence Peretola Airport

Florence, IT

On-Time Performance Chart

(using rounded numbers)
On-Time
20
61%
Late
7
21%
Very Late
4
12%
Excessive
2
6%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
33
Total Delays ( > 1 min )
23
Codeshares
33
Average Delay (min.)
26.217391304347824
Standard Deviation
34.1
Min
0
Max
153

S4 8958 On-Time Performance Details

Overall Rating
1.9 of 5
Average
Percentage On-Time 61%
Average Delay Time 26.217391304347824 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.9 shows that this flight has on-time performance characteristics better than 36% of all other flights in the FlightStats database.
On-Time Performance Rating
0.1 of 5
Very Poor
Percentage On-Time 61%
This flight has an on-time performance of 61%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 2% of other flights.
Delay Performance
3.6 of 5
Good
Average Delay Time 26.217391304347824 min
This flight has an average delay of 26.217391304347824 minutes with a standard deviation of 34.1 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 73% of other flights.