background

(ET) Ethiopian Airlines 811 On-Time Performance Rating

Date Range:

01-Feb-2026 to 31-Mar-2026

(ADD) Addis Ababa Bole International Airport

Addis Ababa, ET

(BJM) Bujumbura International Airport

Bujumbura, BI

On-Time Performance Chart

(using rounded numbers)
On-Time
33
53%
Late
16
26%
Very Late
7
11%
Excessive
5
8%
Cancelled
0
0%
Diverted
1
2%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
61
Total Delays ( > 1 min )
45
Codeshares
0
Average Delay (min.)
26.066666666666666
Standard Deviation
28.6
Min
0
Max
143

ET 811 On-Time Performance Details

Overall Rating
2.0 of 5
Average
Percentage On-Time 54%
Average Delay Time 26.066666666666666 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 54%
This flight has an on-time performance of 54%. 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 26.066666666666666 min
This flight has an average delay of 26.066666666666666 minutes with a standard deviation of 28.6 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 79% of other flights.