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(ET) Ethiopian Airlines 1356 On-time Performance Rating

Date Range:

01-Jul-2018 to 31-Aug-2018

(IAD) Washington Dulles International Airport

Dulles, VA, US

(BOS) Logan International Airport

Boston, MA, US

On-Time Performance Chart

(using rounded numbers)
On-Time
45
67%
Late
6
9%
Very Late
0
0%
Excessive
14
21%
Cancelled
0
0%
Diverted
2
3%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
65
Total Delays ( > 1 min )
29
Codeshares
65
Average Delay (min.)
93
Standard Deviation
122.4
Min
0
Max
458

ET 1356 On-time Performance Details

Overall Rating
0.6 of 5
Poor
Percentage On-Time 69%
Average Delay Time 93 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.6 shows that this flight has on-time performance characteristics better than 11% of all other flights in the FlightStats database.
On-time Performance Rating
1.2 of 5
Poor
Percentage On-Time 69%
This flight has an on-time performance of 69%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 24% of other flights.
Delay Performance
0.0 of 5
Very Poor
Average Delay Time 93 min
This flight has an average delay of 93 minutes with a standard deviation of 122.4 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 0% of other flights.