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(NZ) Air New Zealand 6511 On-Time Performance Rating

Date Range:

01-Nov-2025 to 31-Dec-2025

(IAH) Houston George Bush Intercontinental Airport

Houston, TX, US

(DFW) Dallas Fort Worth International Airport

Dallas, TX, US

On-Time Performance Chart

(using rounded numbers)
On-Time
45
80%
Late
4
7%
Very Late
0
0%
Excessive
5
9%
Cancelled
1
2%
Diverted
1
2%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
55
Total Delays ( > 1 min )
15
Codeshares
55
Average Delay (min.)
55.4
Standard Deviation
77
Min
0
Max
213

NZ 6511 On-Time Performance Details

Overall Rating
2.6 of 5
Average
Percentage On-Time 82%
Average Delay Time 55.4 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.6 shows that this flight has on-time performance characteristics better than 50% of all other flights in the FlightStats database.
On-Time Performance Rating
4.6 of 5
Very Good
Percentage On-Time 82%
This flight has an on-time performance of 82%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 92% of other flights.
Delay Performance
0.5 of 5
Very Poor
Average Delay Time 55.4 min
This flight has an average delay of 55.4 minutes with a standard deviation of 77 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 10% of other flights.