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(S4) Azores Airlines 8021 On-Time Performance Rating

Date Range:

15-Dec-2025 to 15-Feb-2026

(LIS) Lisbon Humberto Delgado Airport

Lisbon, PT

(FNC) Madeira Airport

Funchal, PT

On-Time Performance Chart

(using rounded numbers)
On-Time
28
45%
Late
19
31%
Very Late
5
8%
Excessive
7
11%
Cancelled
1
2%
Diverted
2
3%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
60
Total Delays ( > 1 min )
50
Codeshares
60
Average Delay (min.)
27.5
Standard Deviation
31
Min
0
Max
139

S4 8021 On-Time Performance Details

Overall Rating
2.0 of 5
Average
Percentage On-Time 47%
Average Delay Time 27.5 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2 shows that this flight has on-time performance characteristics better than 38% of all other flights in the FlightStats database.
On-Time Performance Rating
0.0 of 5
Very Poor
Percentage On-Time 47%
This flight has an on-time performance of 47%. 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
3.9 of 5
Good
Average Delay Time 27.5 min
This flight has an average delay of 27.5 minutes with a standard deviation of 31 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 79% of other flights.