background

(4Z) Airlink 621 On-Time Performance Rating

Date Range:

15-Mar-2026 to 15-May-2026

(CPT) Cape Town International Airport

Cape Town, ZA

(GRJ) George Airport

George, ZA

On-Time Performance Chart

(using rounded numbers)
On-Time
40
89%
Late
4
9%
Very Late
0
0%
Excessive
1
2%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
45
Total Delays ( > 1 min )
21
Codeshares
0
Average Delay (min.)
8.571428571428571
Standard Deviation
10.7
Min
0
Max
47

4Z 621 On-Time Performance Details

Overall Rating
4.8 of 5
Very Good
Percentage On-Time 89%
Average Delay Time 8.571428571428571 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 4.8 shows that this flight has on-time performance characteristics better than 95% of all other flights in the FlightStats database.
On-Time Performance Rating
4.8 of 5
Very Good
Percentage On-Time 89%
This flight has an on-time performance of 89%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 96% of other flights.
Delay Performance
4.8 of 5
Very Good
Average Delay Time 8.571428571428571 min
This flight has an average delay of 8.571428571428571 minutes with a standard deviation of 10.7 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 96% of other flights.