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(NH) ANA 9731 On-Time Performance Rating

Date Range:

15-Dec-2025 to 15-Feb-2026

(HAN) Hanoi Noi Bai International Airport

Hanoi, VN

(DAD) Da Nang International Airport

Da Nang, VN

On-Time Performance Chart

(using rounded numbers)
On-Time
48
91%
Late
1
2%
Very Late
0
0%
Excessive
3
6%
Cancelled
1
2%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
53
Total Delays ( > 1 min )
9
Codeshares
53
Average Delay (min.)
28.333333333333332
Standard Deviation
34.6
Min
0
Max
87

NH 9731 On-Time Performance Details

Overall Rating
4.1 of 5
Good
Percentage On-Time 91%
Average Delay Time 28.333333333333332 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 4.1 shows that this flight has on-time performance characteristics better than 80% of all other flights in the FlightStats database.
On-Time Performance Rating
5.0 of 5
Very Good
Percentage On-Time 91%
This flight has an on-time performance of 91%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 100% of other flights.
Delay Performance
3.1 of 5
Average
Average Delay Time 28.333333333333332 min
This flight has an average delay of 28.333333333333332 minutes with a standard deviation of 34.6 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 62% of other flights.