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(ET) Ethiopian Airlines 921 On-Time Performance Rating

Date Range:

01-Feb-2020 to 31-Mar-2020

(ADD) Addis Ababa Bole International Airport

Addis Ababa, ET

(ACC) Kotoka International Airport

Accra, GH

On-Time Performance Chart

(using rounded numbers)
On-Time
42
84%
Late
8
16%
Very Late
0
0%
Excessive
0
0%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
50
Total Delays ( > 1 min )
29
Codeshares
0
Average Delay (min.)
9
Standard Deviation
8.7
Min
0
Max
29

ET 921 On-Time Performance Details

Overall Rating
4.7 of 5
Very Good
Percentage On-Time 84%
Average Delay Time 9 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 4.7 shows that this flight has on-time performance characteristics better than 92% of all other flights in the FlightStats database.
On-Time Performance Rating
4.4 of 5
Good
Percentage On-Time 84%
This flight has an on-time performance of 84%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 88% of other flights.
Delay Performance
4.9 of 5
Very Good
Average Delay Time 9 min
This flight has an average delay of 9 minutes with a standard deviation of 8.7 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 97% of other flights.