background

(S4) Azores Airlines 8253 On-Time Performance Rating

Date Range:

15-Apr-2025 to 15-Jun-2025

(FCO) Rome Leonardo da Vinci Fiumicino Airport

Rome, IT

(LIS) Lisbon Humberto Delgado Airport

Lisbon, PT

On-Time Performance Chart

(using rounded numbers)
On-Time
15
25%
Late
21
34%
Very Late
10
16%
Excessive
13
21%
Cancelled
2
3%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
61
Total Delays ( > 1 min )
57
Codeshares
61
Average Delay (min.)
29.24561403508772
Standard Deviation
17.3
Min
0
Max
66

S4 8253 On-Time Performance Details

Overall Rating
1.7 of 5
Average
Percentage On-Time 25%
Average Delay Time 29.24561403508772 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.7 shows that this flight has on-time performance characteristics better than 32% of all other flights in the FlightStats database.
On-Time Performance Rating
0.0 of 5
Very Poor
Percentage On-Time 25%
This flight has an on-time performance of 25%. 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
3.3 of 5
Average
Average Delay Time 29.24561403508772 min
This flight has an average delay of 29.24561403508772 minutes with a standard deviation of 17.3 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 66% of other flights.