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(S4) Azores Airlines 120 On-Time Performance Rating

Date Range:

15-Jul-2026 to 15-Sep-2026

(PDL) Ponta Delgada Joao Paulo II Airport

Ponta Delgada (Azores), PT

(LIS) Lisbon Humberto Delgado Airport

Lisbon, PT

On-Time Performance Chart

(using rounded numbers)
On-Time
38
62%
Late
11
18%
Very Late
6
10%
Excessive
6
10%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
61
Total Delays ( > 1 min )
50
Codeshares
1
Average Delay (min.)
20.72
Standard Deviation
21.4
Min
0
Max
106

S4 120 On-Time Performance Details

Overall Rating
2.5 of 5
Average
Percentage On-Time 62%
Average Delay Time 20.72 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.5 shows that this flight has on-time performance characteristics better than 48% of all other flights in the FlightStats database.
On-Time Performance Rating
0.1 of 5
Very Poor
Percentage On-Time 62%
This flight has an on-time performance of 62%. 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
4.8 of 5
Very Good
Average Delay Time 20.72 min
This flight has an average delay of 20.72 minutes with a standard deviation of 21.4 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 96% of other flights.