background

(NZ) Air New Zealand 9897 On-Time Performance Rating

Date Range:

15-Dec-2025 to 15-Feb-2026

(YOW) Ottawa Macdonald-Cartier International Airport

Ottawa, ON, CA

(ORD) Chicago O'Hare International Airport

Chicago, IL, US

On-Time Performance Chart

(using rounded numbers)
On-Time
51
82%
Late
2
3%
Very Late
3
5%
Excessive
4
6%
Cancelled
0
0%
Diverted
2
3%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
60
Total Delays ( > 1 min )
21
Codeshares
60
Average Delay (min.)
38.523809523809526
Standard Deviation
57
Min
0
Max
199

NZ 9897 On-Time Performance Details

Overall Rating
3.2 of 5
Average
Percentage On-Time 85%
Average Delay Time 38.523809523809526 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 3.2 shows that this flight has on-time performance characteristics better than 62% of all other flights in the FlightStats database.
On-Time Performance Rating
4.8 of 5
Very Good
Percentage On-Time 85%
This flight has an on-time performance of 85%. 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
1.5 of 5
Poor
Average Delay Time 38.523809523809526 min
This flight has an average delay of 38.523809523809526 minutes with a standard deviation of 57 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 31% of other flights.