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(NZ) Air New Zealand 5820 On-Time Performance Rating

Date Range:

01-May-2026 to 30-Jun-2026

(WLG) Wellington International Airport

Wellington, NZ

(HLZ) Hamilton Airport

Hamilton, NZ

On-Time Performance Chart

(using rounded numbers)
On-Time
43
77%
Late
5
9%
Very Late
3
5%
Excessive
3
5%
Cancelled
1
2%
Diverted
1
2%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
56
Total Delays ( > 1 min )
24
Codeshares
0
Average Delay (min.)
19.333333333333332
Standard Deviation
18.2
Min
0
Max
64

NZ 5820 On-Time Performance Details

Overall Rating
3.4 of 5
Average
Percentage On-Time 77%
Average Delay Time 19.333333333333332 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 3.4 shows that this flight has on-time performance characteristics better than 66% of all other flights in the FlightStats database.
On-Time Performance Rating
2.3 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 46% of other flights.
Delay Performance
4.4 of 5
Good
Average Delay Time 19.333333333333332 min
This flight has an average delay of 19.333333333333332 minutes with a standard deviation of 18.2 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 88% of other flights.