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(JL) JAL 178 On-time Performance Rating

Date Range:

15-Jul-2018 to 15-Sep-2018

(GAJ) Junmachi Airport

Yamagata, JP

(HND) Haneda Airport

Tokyo, JP

On-Time Performance Chart

(using rounded numbers)
On-Time
40
63%
Late
14
22%
Very Late
4
6%
Excessive
1
2%
Cancelled
4
6%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
63
Total Delays ( > 1 min )
41
Codeshares
63
Average Delay (min.)
14
Standard Deviation
11.3
Min
0
Max
52

JL 178 On-time Performance Details

Overall Rating
2.6 of 5
Average
Percentage On-Time 63%
Average Delay Time 14 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.6 shows that this flight has on-time performance characteristics better than 50% of all other flights in the FlightStats database.
On-time Performance Rating
0.2 of 5
Very Poor
Percentage On-Time 63%
This flight has an on-time performance of 63%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 4% of other flights.
Delay Performance
4.9 of 5
Very Good
Average Delay Time 14 min
This flight has an average delay of 14 minutes with a standard deviation of 11.3 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 98% of other flights.