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(JL) JAL 923 On-time Performance Rating

Date Range:

15-Jul-2018 to 15-Sep-2018

(HND) Haneda Airport

Tokyo, JP

(OKA) Naha Airport

Okinawa, JP

On-Time Performance Chart

(using rounded numbers)
On-Time
33
52%
Late
20
31%
Very Late
8
13%
Excessive
1
2%
Cancelled
1
2%
Diverted
1
2%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
63
Total Delays ( > 1 min )
60
Codeshares
0
Average Delay (min.)
16
Standard Deviation
15.4
Min
0
Max
97

JL 923 On-time Performance Details

Overall Rating
2.5 of 5
Average
Percentage On-Time 52%
Average Delay Time 16 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.5 shows that this flight has on-time performance characteristics better than 48% of all other flights in the FlightStats database.
On-time Performance Rating
0.0 of 5
Very Poor
Percentage On-Time 52%
This flight has an on-time performance of 52%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 0% of other flights.
Delay Performance
4.9 of 5
Very Good
Average Delay Time 16 min
This flight has an average delay of 16 minutes with a standard deviation of 15.4 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 99% of other flights.