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(S4) Azores Airlines 8781 On-Time Performance Rating

Date Range:

01-May-2026 to 30-Jun-2026

(ZRH) Zurich Airport

Zurich, CH

(LIS) Lisbon Humberto Delgado Airport

Lisbon, PT

On-Time Performance Chart

(using rounded numbers)
On-Time
20
34%
Late
15
26%
Very Late
7
12%
Excessive
15
26%
Cancelled
1
2%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
58
Total Delays ( > 1 min )
48
Codeshares
58
Average Delay (min.)
33.604166666666664
Standard Deviation
22
Min
0
Max
77

S4 8781 On-Time Performance Details

Overall Rating
1.2 of 5
Poor
Percentage On-Time 35%
Average Delay Time 33.604166666666664 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.2 shows that this flight has on-time performance characteristics better than 22% of all other flights in the FlightStats database.
On-Time Performance Rating
0.0 of 5
Very Poor
Percentage On-Time 35%
This flight has an on-time performance of 35%. 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
2.3 of 5
Average
Average Delay Time 33.604166666666664 min
This flight has an average delay of 33.604166666666664 minutes with a standard deviation of 22 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 46% of other flights.