background

(ET) Ethiopian Airlines 4142 On-Time Performance Rating

Date Range:

15-Dec-2025 to 15-Feb-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
40
70%
Late
11
19%
Very Late
2
4%
Excessive
4
7%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
57
Total Delays ( > 1 min )
34
Codeshares
57
Average Delay (min.)
20.147058823529413
Standard Deviation
20.5
Min
0
Max
93

ET 4142 On-Time Performance Details

Overall Rating
2.8 of 5
Average
Percentage On-Time 70%
Average Delay Time 20.147058823529413 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.8 shows that this flight has on-time performance characteristics better than 54% of all other flights in the FlightStats database.
On-Time Performance Rating
0.9 of 5
Poor
Percentage On-Time 70%
This flight has an on-time performance of 70%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 18% of other flights.
Delay Performance
4.6 of 5
Very Good
Average Delay Time 20.147058823529413 min
This flight has an average delay of 20.147058823529413 minutes with a standard deviation of 20.5 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 92% of other flights.