background

(NZ) Air New Zealand 2451 On-Time Performance Rating

Date Range:

15-Mar-2026 to 15-May-2026

(ORD) Chicago O'Hare International Airport

Chicago, IL, US

(IAD) Washington Dulles International Airport

Dulles, VA, US

On-Time Performance Chart

(using rounded numbers)
On-Time
49
80%
Late
5
8%
Very Late
0
0%
Excessive
7
11%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
61
Total Delays ( > 1 min )
19
Codeshares
61
Average Delay (min.)
42.73684210526316
Standard Deviation
58.3
Min
0
Max
248

NZ 2451 On-Time Performance Details

Overall Rating
2.0 of 5
Average
Percentage On-Time 80%
Average Delay Time 42.73684210526316 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2 shows that this flight has on-time performance characteristics better than 39% of all other flights in the FlightStats database.
On-Time Performance Rating
3.1 of 5
Average
Percentage On-Time 80%
This flight has an on-time performance of 80%. 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
0.9 of 5
Poor
Average Delay Time 42.73684210526316 min
This flight has an average delay of 42.73684210526316 minutes with a standard deviation of 58.3 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 18% of other flights.