background

(NH) ANA 639 On-time Performance Rating

Date Range:

01-Aug-2018 to 30-Sep-2018

(HND) Haneda Airport

Tokyo, JP

(RJOI) Iwakuni Kintaikyo Airport

Iwakuni, JP

On-Time Performance Chart

(using rounded numbers)
On-Time
50
82%
Late
8
13%
Very Late
0
0%
Excessive
1
2%
Cancelled
2
3%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
61
Total Delays ( > 1 min )
42
Codeshares
15
Average Delay (min.)
8
Standard Deviation
9.9
Min
0
Max
49

NH 639 On-time Performance Details

Overall Rating
4.6 of 5
Very Good
Percentage On-Time 82%
Average Delay Time 8 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 4.6 shows that this flight has on-time performance characteristics better than 90% of all other flights in the FlightStats database.
On-time Performance Rating
4.1 of 5
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 82% of other flights.
Delay Performance
5.0 of 5
Very Good
Average Delay Time 8 min
This flight has an average delay of 8 minutes with a standard deviation of 9.9 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 100% of other flights.