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(ET) Ethiopian Airlines 1021 On-Time Performance Rating

Date Range:

01-Jan-2026 to 28-Feb-2026

(TMS) Sao Tome International Airport

Sao Tome Island, ST

(LBV) Libreville Leon M'ba International Airport

Libreville, GA

On-Time Performance Chart

(using rounded numbers)
On-Time
17
85%
Late
2
10%
Very Late
0
0%
Excessive
0
0%
Cancelled
1
5%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
20
Total Delays ( > 1 min )
4
Codeshares
20
Average Delay (min.)
13
Standard Deviation
8.7
Min
0
Max
20

ET 1021 On-Time Performance Details

Overall Rating
4.1 of 5
Good
Percentage On-Time 85%
Average Delay Time 13 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 4.1 shows that this flight has on-time performance characteristics better than 81% of all other flights in the FlightStats database.
On-Time Performance Rating
4.3 of 5
Good
Percentage On-Time 85%
This flight has an on-time performance of 85%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 86% of other flights.
Delay Performance
3.9 of 5
Good
Average Delay Time 13 min
This flight has an average delay of 13 minutes with a standard deviation of 8.7 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 79% of other flights.

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