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(ET) Ethiopian Airlines 4573 On-Time Performance Rating

Date Range:

15-Dec-2025 to 15-Feb-2026

(ADD) Addis Ababa Bole International Airport

Addis Ababa, ET

(RUH) Riyadh King Khalid International Airport

Riyadh, SA

On-Time Performance Chart

(using rounded numbers)
On-Time
34
58%
Late
15
25%
Very Late
7
12%
Excessive
3
5%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
59
Total Delays ( > 1 min )
43
Codeshares
59
Average Delay (min.)
21.511627906976745
Standard Deviation
14.3
Min
0
Max
58

ET 4573 On-Time Performance Details

Overall Rating
2.4 of 5
Average
Percentage On-Time 58%
Average Delay Time 21.511627906976745 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.4 shows that this flight has on-time performance characteristics better than 46% of all other flights in the FlightStats database.
On-Time Performance Rating
0.0 of 5
Very Poor
Percentage On-Time 58%
This flight has an on-time performance of 58%. 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
4.7 of 5
Very Good
Average Delay Time 21.511627906976745 min
This flight has an average delay of 21.511627906976745 minutes with a standard deviation of 14.3 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 93% of other flights.