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(ET) Ethiopian Airlines 4509 On-Time Performance Rating

Date Range:

01-May-2026 to 30-Jun-2026

(RUH) Riyadh King Khalid International Airport

Riyadh, SA

(GIZ) King Abdullah bin Abdulaziz Intl Airport

Jazan, SA

On-Time Performance Chart

(using rounded numbers)
On-Time
38
95%
Late
0
0%
Very Late
0
0%
Excessive
0
0%
Cancelled
2
5%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
40
Total Delays ( > 1 min )
11
Codeshares
40
Average Delay (min.)
7.090909090909091
Standard Deviation
4.1
Min
0
Max
14

ET 4509 On-Time Performance Details

Overall Rating
4.9 of 5
Very Good
Percentage On-Time 95%
Average Delay Time 7.090909090909091 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 4.9 shows that this flight has on-time performance characteristics better than 96% of all other flights in the FlightStats database.
On-Time Performance Rating
5.0 of 5
Very Good
Percentage On-Time 95%
This flight has an on-time performance of 95%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 100% of other flights.
Delay Performance
4.7 of 5
Very Good
Average Delay Time 7.090909090909091 min
This flight has an average delay of 7.090909090909091 minutes with a standard deviation of 4.1 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 95% of other flights.