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(ET) Ethiopian Airlines 4138 On-Time Performance Rating

Date Range:

01-Apr-2025 to 31-May-2025

(GRU) Sao Paulo-Guarulhos International Airport

Sao Paulo, SP, BR

(BSB) Brasilia International Airport

Brasilia, DF, BR

On-Time Performance Chart

(using rounded numbers)
On-Time
39
81%
Late
4
8%
Very Late
1
2%
Excessive
4
8%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
48
Total Delays ( > 1 min )
17
Codeshares
48
Average Delay (min.)
32.705882352941174
Standard Deviation
41.7
Min
0
Max
141

ET 4138 On-Time Performance Details

Overall Rating
3.0 of 5
Average
Percentage On-Time 81%
Average Delay Time 32.705882352941174 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
3.8 of 5
Good
Percentage On-Time 81%
This flight has an on-time performance of 81%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 76% of other flights.
Delay Performance
2.1 of 5
Average
Average Delay Time 32.705882352941174 min
This flight has an average delay of 32.705882352941174 minutes with a standard deviation of 41.7 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 42% of other flights.