background

(IB) Iberia 7821 On-Time Performance Rating

Date Range:

15-Jun-2025 to 15-Aug-2025

(LIS) Lisbon Humberto Delgado Airport

Lisbon, PT

(LAD) Luanda Quatro de Fevereiro International Airport

Luanda, AO

On-Time Performance Chart

(using rounded numbers)
On-Time
36
71%
Late
9
18%
Very Late
0
0%
Excessive
6
12%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
51
Total Delays ( > 1 min )
34
Codeshares
51
Average Delay (min.)
19.794117647058822
Standard Deviation
18.6
Min
0
Max
71

IB 7821 On-Time Performance Details

Overall Rating
3.8 of 5
Good
Percentage On-Time 71%
Average Delay Time 19.794117647058822 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 3.8 shows that this flight has on-time performance characteristics better than 74% of all other flights in the FlightStats database.
On-Time Performance Rating
2.7 of 5
Average
Percentage On-Time 71%
This flight has an on-time performance of 71%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 54% of other flights.
Delay Performance
4.8 of 5
Very Good
Average Delay Time 19.794117647058822 min
This flight has an average delay of 19.794117647058822 minutes with a standard deviation of 18.6 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 96% of other flights.