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(ET) Ethiopian Airlines 811 On-Time Performance Rating

Date Range:

01-Apr-2025 to 31-May-2025

(ADD) Addis Ababa Bole International Airport

Addis Ababa, ET

(BJM) Bujumbura International Airport

Bujumbura, BI

On-Time Performance Chart

(using rounded numbers)
On-Time
41
66%
Late
7
11%
Very Late
6
10%
Excessive
7
11%
Cancelled
0
0%
Diverted
1
2%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
61
Total Delays ( > 1 min )
46
Codeshares
0
Average Delay (min.)
30.58695652173913
Standard Deviation
47.6
Min
0
Max
251

ET 811 On-Time Performance Details

Overall Rating
1.4 of 5
Poor
Percentage On-Time 67%
Average Delay Time 30.58695652173913 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.4 shows that this flight has on-time performance characteristics better than 27% of all other flights in the FlightStats database.
On-Time Performance Rating
0.1 of 5
Very Poor
Percentage On-Time 67%
This flight has an on-time performance of 67%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 3% of other flights.
Delay Performance
2.7 of 5
Average
Average Delay Time 30.58695652173913 min
This flight has an average delay of 30.58695652173913 minutes with a standard deviation of 47.6 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 54% of other flights.