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(SA) South African Airways 7429 On-time Performance Rating

Date Range:

15-Jul-2018 to 15-Sep-2018

(BOS) Logan International Airport

Boston, MA, US

(IAD) Washington Dulles International Airport

Dulles, VA, US

On-Time Performance Chart

(using rounded numbers)
On-Time
51
81%
Late
7
11%
Very Late
3
5%
Excessive
2
3%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
63
Total Delays ( > 1 min )
25
Codeshares
63
Average Delay (min.)
19
Standard Deviation
21.4
Min
0
Max
88

SA 7429 On-time Performance Details

Overall Rating
4.6 of 5
Very Good
Percentage On-Time 81%
Average Delay Time 19 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 4.6 shows that this flight has on-time performance characteristics better than 90% of all other flights in the FlightStats database.
On-time Performance Rating
4.7 of 5
Very 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 93% of other flights.
Delay Performance
4.4 of 5
Good
Average Delay Time 19 min
This flight has an average delay of 19 minutes with a standard deviation of 21.4 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 88% of other flights.