background

(ET) Ethiopian Airlines 231 On-Time Performance Rating

Date Range:

15-Jan-2026 to 15-Mar-2026

(ADD) Addis Ababa Bole International Airport

Addis Ababa, ET

(JIM) Jimma Aba Segud Airport

Jimma, ET

On-Time Performance Chart

(using rounded numbers)
On-Time
40
66%
Late
13
21%
Very Late
5
8%
Excessive
3
5%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
61
Total Delays ( > 1 min )
46
Codeshares
0
Average Delay (min.)
18
Standard Deviation
15.1
Min
0
Max
74

ET 231 On-Time Performance Details

Overall Rating
2.5 of 5
Average
Percentage On-Time 66%
Average Delay Time 18 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.5 shows that this flight has on-time performance characteristics better than 48% of all other flights in the FlightStats database.
On-Time Performance Rating
0.1 of 5
Very Poor
Percentage On-Time 66%
This flight has an on-time performance of 66%. 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
4.8 of 5
Very Good
Average Delay Time 18 min
This flight has an average delay of 18 minutes with a standard deviation of 15.1 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 96% of other flights.