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(4Z) Airlink 779 On-Time Performance Rating

Date Range:

01-Jul-2025 to 31-Aug-2025

(JNB) Johannesburg O.R. Tambo International Airport

Johannesburg, ZA

(SIS) Sishen Airport

Sishen, ZA

On-Time Performance Chart

(using rounded numbers)
On-Time
42
98%
Late
1
2%
Very Late
0
0%
Excessive
0
0%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
43
Total Delays ( > 1 min )
9
Codeshares
0
Average Delay (min.)
5.777777777777778
Standard Deviation
6.6
Min
0
Max
19

4Z 779 On-Time Performance Details

Overall Rating
4.9 of 5
Very Good
Percentage On-Time 98%
Average Delay Time 5.777777777777778 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 4.9 shows that this flight has on-time performance characteristics better than 96% of all other flights in the FlightStats database.
On-Time Performance Rating
5.0 of 5
Very Good
Percentage On-Time 98%
This flight has an on-time performance of 98%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 100% of other flights.
Delay Performance
4.7 of 5
Very Good
Average Delay Time 5.777777777777778 min
This flight has an average delay of 5.777777777777778 minutes with a standard deviation of 6.6 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 95% of other flights.