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(S4) Azores Airlines 8021 On-Time Performance Rating

Date Range:

01-Feb-2026 to 31-Mar-2026

(LIS) Lisbon Humberto Delgado Airport

Lisbon, PT

(FNC) Madeira Airport

Funchal, PT

On-Time Performance Chart

(using rounded numbers)
On-Time
37
61%
Late
7
11%
Very Late
2
3%
Excessive
7
11%
Cancelled
5
8%
Diverted
3
5%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
58
Total Delays ( > 1 min )
42
Codeshares
58
Average Delay (min.)
25
Standard Deviation
39.2
Min
0
Max
153

S4 8021 On-Time Performance Details

Overall Rating
2.1 of 5
Average
Percentage On-Time 64%
Average Delay Time 25 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.1 shows that this flight has on-time performance characteristics better than 40% of all other flights in the FlightStats database.
On-Time Performance Rating
0.0 of 5
Very Poor
Percentage On-Time 64%
This flight has an on-time performance of 64%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 1% of other flights.
Delay Performance
4.1 of 5
Good
Average Delay Time 25 min
This flight has an average delay of 25 minutes with a standard deviation of 39.2 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 82% of other flights.