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(ET) Ethiopian Airlines 639 On-Time Performance Rating

Date Range:

01-May-2025 to 30-Jun-2025

(SIN) Singapore Changi Airport

Singapore, SG

(ADD) Addis Ababa Bole International Airport

Addis Ababa, ET

On-Time Performance Chart

(using rounded numbers)
On-Time
17
50%
Late
8
24%
Very Late
6
18%
Excessive
3
9%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
34
Total Delays ( > 1 min )
31
Codeshares
0
Average Delay (min.)
21.903225806451612
Standard Deviation
14.6
Min
0
Max
50

ET 639 On-Time Performance Details

Overall Rating
2.3 of 5
Average
Percentage On-Time 50%
Average Delay Time 21.903225806451612 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.3 shows that this flight has on-time performance characteristics better than 44% of all other flights in the FlightStats database.
On-Time Performance Rating
0.0 of 5
Very Poor
Percentage On-Time 50%
This flight has an on-time performance of 50%. 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
4.5 of 5
Good
Average Delay Time 21.903225806451612 min
This flight has an average delay of 21.903225806451612 minutes with a standard deviation of 14.6 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 90% of other flights.

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