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(ET) Ethiopian Airlines 4142 On-Time Performance Rating

Date Range:

15-Jul-2026 to 15-Sep-2026

(GRU) Sao Paulo-Guarulhos International Airport

Sao Paulo, SP, BR

(FLN) Florianopolis Hercilio Luz International Airport

Florianopolis, SC, BR

On-Time Performance Chart

(using rounded numbers)
On-Time
45
78%
Late
6
10%
Very Late
5
9%
Excessive
1
2%
Cancelled
1
2%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
58
Total Delays ( > 1 min )
42
Codeshares
58
Average Delay (min.)
13.333333333333334
Standard Deviation
12.5
Min
0
Max
56

ET 4142 On-Time Performance Details

Overall Rating
4.5 of 5
Good
Percentage On-Time 78%
Average Delay Time 13.333333333333334 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 4.5 shows that this flight has on-time performance characteristics better than 88% of all other flights in the FlightStats database.
On-Time Performance Rating
3.9 of 5
Good
Percentage On-Time 78%
This flight has an on-time performance of 78%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 79% of other flights.
Delay Performance
5.0 of 5
Very Good
Average Delay Time 13.333333333333334 min
This flight has an average delay of 13.333333333333334 minutes with a standard deviation of 12.5 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 100% of other flights.