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(ET) Ethiopian Airlines 4109 On-Time Performance Rating

Date Range:

15-Apr-2026 to 15-Jun-2026

(GYN) Goiania Saint Genoveva International Airport

Goiania, GO, BR

(GRU) Sao Paulo-Guarulhos International Airport

Sao Paulo, SP, BR

On-Time Performance Chart

(using rounded numbers)
On-Time
37
76%
Late
8
16%
Very Late
2
4%
Excessive
2
4%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
49
Total Delays ( > 1 min )
31
Codeshares
49
Average Delay (min.)
18.612903225806452
Standard Deviation
26.5
Min
0
Max
131

ET 4109 On-Time Performance Details

Overall Rating
3.0 of 5
Average
Percentage On-Time 76%
Average Delay Time 18.612903225806452 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 3 shows that this flight has on-time performance characteristics better than 58% of all other flights in the FlightStats database.
On-Time Performance Rating
1.4 of 5
Poor
Percentage On-Time 76%
This flight has an on-time performance of 76%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 27% of other flights.
Delay Performance
4.5 of 5
Good
Average Delay Time 18.612903225806452 min
This flight has an average delay of 18.612903225806452 minutes with a standard deviation of 26.5 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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