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(NZ) Air New Zealand 2639 On-Time Performance Rating

Date Range:

15-Aug-2026 to 15-Oct-2026

(ORD) Chicago O'Hare International Airport

Chicago, IL, US

(MLI) Quad Cities International Airport

Moline, IL, US

On-Time Performance Chart

(using rounded numbers)
On-Time
48
76%
Late
4
6%
Very Late
1
2%
Excessive
6
10%
Cancelled
2
3%
Diverted
2
3%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
61
Total Delays ( > 1 min )
18
Codeshares
61
Average Delay (min.)
56.888888888888886
Standard Deviation
70.6
Min
0
Max
248

NZ 2639 On-Time Performance Details

Overall Rating
1.7 of 5
Average
Percentage On-Time 79%
Average Delay Time 56.888888888888886 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.7 shows that this flight has on-time performance characteristics better than 33% of all other flights in the FlightStats database.
On-Time Performance Rating
3.3 of 5
Average
Percentage On-Time 79%
This flight has an on-time performance of 79%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 66% of other flights.
Delay Performance
0.1 of 5
Very Poor
Average Delay Time 56.888888888888886 min
This flight has an average delay of 56.888888888888886 minutes with a standard deviation of 70.6 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 3% of other flights.