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(JL) JAL 121 On-time Performance Rating

Date Range:

01-Jun-2018 to 31-Jul-2018

(HND) Haneda Airport

Tokyo, JP

(ITM) Itami Airport

Osaka, JP

On-Time Performance Chart

(using rounded numbers)
On-Time
46
74%
Late
10
16%
Very Late
2
3%
Excessive
3
5%
Cancelled
1
2%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
62
Total Delays ( > 1 min )
49
Codeshares
0
Average Delay (min.)
13
Standard Deviation
16.7
Min
0
Max
84

JL 121 On-time Performance Details

Overall Rating
4.3 of 5
Good
Percentage On-Time 74%
Average Delay Time 13 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 4.3 shows that this flight has on-time performance characteristics better than 85% of all other flights in the FlightStats database.
On-time Performance Rating
3.6 of 5
Good
Percentage On-Time 74%
This flight has an on-time performance of 74%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 73% of other flights.
Delay Performance
5.0 of 5
Very Good
Average Delay Time 13 min
This flight has an average delay of 13 minutes with a standard deviation of 16.7 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 100% of other flights.