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(4Z) Airlink 142 On-Time Performance Rating

Date Range:

01-Jan-2026 to 28-Feb-2026

(WVB) Walvis Bay Airport

Walvis Bay, NA

(JNB) Johannesburg O.R. Tambo International Airport

Johannesburg, ZA

On-Time Performance Chart

(using rounded numbers)
On-Time
47
77%
Late
12
20%
Very Late
1
2%
Excessive
1
2%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
61
Total Delays ( > 1 min )
43
Codeshares
0
Average Delay (min.)
11.418604651162791
Standard Deviation
10.7
Min
0
Max
54

4Z 142 On-Time Performance Details

Overall Rating
4.1 of 5
Good
Percentage On-Time 77%
Average Delay Time 11.418604651162791 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 80% of all other flights in the FlightStats database.
On-Time Performance Rating
3.1 of 5
Average
Percentage On-Time 77%
This flight has an on-time performance of 77%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 62% of other flights.
Delay Performance
5.0 of 5
Very Good
Average Delay Time 11.418604651162791 min
This flight has an average delay of 11.418604651162791 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 99% of other flights.